All questions
Question 1
Read about Maya. When music stopped, paper stopped shaking. What made it shake?
- The paper always shakes, even when it is quiet.
- The speaker's music sound made the paper vibrate. (correct answer)
- A breeze in the room made the paper move.
- The paper shaking made the music turn on.
Explanation: This question assesses the skill 1-PS4-1: Plan and conduct investigations to provide evidence that vibrating materials can make sound and that sound can make materials vibrate - specifically the part where sound makes materials vibrate. Sound is vibrations traveling through air. When sound reaches other objects, the vibrations can make those objects vibrate too. We can see this when lightweight materials like paper, rice, sand, or water shake, bounce, or move because of sound, and loud sounds make bigger vibrations we can see more easily. In this story, Maya played music from a speaker, which made music sounds, and the sound vibrations traveled to the paper and made it vibrate, but when music stopped, the paper stopped shaking. This shows sound can make materials vibrate. The correct answer says "The speaker's music sound made the paper vibrate." which identifies sound as the cause of the paper's vibration. This is correct - the music made the paper vibrate, as sound vibrations transfer to nearby materials. A distractor like "The paper shaking made the music turn on." is wrong because it reverses cause-effect. Students might choose this if they see two events but don't connect cause-effect. Do demonstrations students can see: put rice on drum and tap it, hold paper near speaker, watch water ripples near loud sound. Ask "What made the paper move?" Connect sound to movement. Try loud vs soft sounds - which makes more movement? Let students gently touch vibrating surface (table when drum plays on it) to feel sound vibrations. Explain: sound is invisible shaking air, when sound reaches other objects it can make them shake too. Watch for: students who only notice visible actions (tapping, touching) without connecting to sound's effect.
Question 2
Read about Sofia. She hums loud; paper shakes. What made it?
- Sofia's fingers moved the paper, not her voice.
- The paper just shook by itself near her mouth.
- Sofia's humming sound made the paper vibrate. (correct answer)
- The paper shaking made Sofia start humming.
Explanation: This question aligns with the 1-PS4-1 standard: Plan and conduct investigations to provide evidence that vibrating materials can make sound and that sound can make materials vibrate, focusing on how sound makes materials vibrate. Sound is vibrations traveling through air. When sound reaches other objects, the vibrations can make those objects vibrate too. We can see this when lightweight materials like paper, rice, sand, or water shake, bounce, or move because of sound, and loud sounds make bigger vibrations we can see more easily. In this story, Sofia hums loudly which makes a voice sound, and the sound vibrations travel to the paper and make it vibrate, showing sound can make materials vibrate. The correct answer says 'Sofia's humming sound made the paper vibrate' which identifies sound as the cause of the paper's vibration; this is correct because the humming sound made the paper vibrate, as sound vibrations transfer to nearby materials. A distractor like 'Sofia's fingers moved the paper, not her voice' is wrong because it claims touching not sound caused the movement, and students might choose this if they focus on visible actions like fingers rather than invisible sound waves. Do demonstrations students can see: put rice on a drum and tap it, hold paper near a speaker, or watch water ripples near loud sound; ask 'What made the paper move?' and connect sound to movement. Try loud vs soft sounds to see which makes more movement, and let students gently touch a vibrating surface to feel sound vibrations; explain that sound is invisible shaking air that can make other objects shake too, and watch for students who only notice visible actions without connecting to sound's effect.
Question 3
Read about Emma. Music plays louder; water ripples more. What happened?
- Louder music sound made bigger ripples in the water. (correct answer)
- Emma bumped the cup, so ripples got bigger.
- The water made the music get louder.
- The water rippled more because it always does.
Explanation: This question aligns with the 1-PS4-1 standard: Plan and conduct investigations to provide evidence that vibrating materials can make sound and that sound can make materials vibrate, focusing on how sound makes materials vibrate. Sound is vibrations traveling through air. When sound reaches other objects, the vibrations can make those objects vibrate too. We can see this when lightweight materials like paper, rice, sand, or water shake, bounce, or move because of sound, and loud sounds make bigger vibrations we can see more easily. In this story, Emma plays music louder from the speaker which makes a louder music sound, and the bigger sound vibrations make the water ripple more, showing sound can make materials vibrate. The correct answer says 'Louder music sound made bigger ripples in the water' which identifies sound as the cause of the water's vibration; this is correct because the louder sound made bigger ripples, as sound vibrations transfer to nearby materials. A distractor like 'Emma bumped the cup, so ripples got bigger' is wrong because it claims touching not sound caused the change, and students might choose this if they focus on visible actions like bumping rather than invisible sound waves. Do demonstrations students can see: put rice on a drum and tap it, hold paper near a speaker, or watch water ripples near loud sound; ask 'What made the ripples bigger?' and connect sound to movement. Try loud vs soft sounds to see which makes more movement, and let students gently touch a vibrating surface to feel sound vibrations; explain that sound is invisible shaking air that can make other objects shake too, and watch for students who only notice visible actions without connecting to sound's effect.
Question 4
Read about Chen. Quiet taps made little rice movement. Why?
- The quiet drum sound made the rice move a little. (correct answer)
- Chen blew wind on the rice to move it.
- The rice moved first and made the drum sound.
- The rice always moves, even with no sound.
Explanation: This question tests understanding of 1-PS4-1: Plan and conduct investigations to provide evidence that vibrating materials can make sound and that sound can make materials vibrate - specifically the sound makes materials vibrate part. Sound is vibrations traveling through air. Louder sounds make bigger vibrations, quieter sounds make smaller vibrations. We can SEE this difference when materials move more with loud sounds and less with quiet sounds. In this story, Chen tapped the drum quietly. This made a quiet drum sound. The quiet sound vibrations traveled to the rice and made it move just a little. This shows that quieter sounds make smaller vibrations. The correct answer says "The quiet drum sound made the rice move a little" which correctly identifies that quiet sound causes small movement. This is correct - quiet sounds make small vibrations that cause small movements. Answer C "The rice moved first and made the drum sound" is wrong because it reverses cause-effect. Students might choose this if they don't understand sound causes movement. Do demonstrations: tap drum softly and watch rice move a little, then tap loudly and see rice jump high. Ask "What's different?" Connect sound volume to movement size. This helps students see that sound strength affects how much things vibrate.
Question 5
Read about Jamal. He shook a tambourine; sand jumped. Why?
- Jamal touched the sand, so it jumped.
- The sand jumping made the tambourine jingle.
- The jingling sound made the sand bounce around. (correct answer)
- The sand moved by itself with no cause.
Explanation: This question tests understanding of 1-PS4-1: Plan and conduct investigations to provide evidence that vibrating materials can make sound and that sound can make materials vibrate - specifically the sound makes materials vibrate part. Sound is vibrations traveling through air. When sound reaches other objects, the vibrations can make those objects vibrate too. We can SEE this when lightweight materials like sand bounce because of sound. In this story, Jamal shook a tambourine. This made a jingling sound. The sound vibrations traveled to the sand and made it bounce around. This shows sound can make materials vibrate. The correct answer says "The jingling sound made the sand bounce around" which identifies sound as the cause of the sand's vibration. This is correct - the jingling made the sand bounce. Sound vibrations transfer to nearby materials. Answer B "The sand jumping made the tambourine jingle" is wrong because it reverses cause-effect. Students might choose this if they see two events but don't understand which causes which. Do demonstrations students can see: put sand on a table near a tambourine, shake it and watch sand jump. Ask "What made the sand move?" Connect the jingling sound to sand movement. Try shaking harder for louder sounds - does sand jump more? This helps students see sound as the cause.
Question 6
Read about Chen. He taps a drum; rice jumps. Why?
- The drum boom sound made the rice bounce. (correct answer)
- Chen poked the rice, so it bounced.
- The rice bounced because rice is always bouncy.
- The rice bouncing made the drum go boom.
Explanation: This question aligns with the 1-PS4-1 standard: Plan and conduct investigations to provide evidence that vibrating materials can make sound and that sound can make materials vibrate, focusing on how sound makes materials vibrate. Sound is vibrations traveling through air. When sound reaches other objects, the vibrations can make those objects vibrate too. We can see this when lightweight materials like paper, rice, sand, or water shake, bounce, or move because of sound, and loud sounds make bigger vibrations we can see more easily. In this story, Chen taps a drum which makes a boom sound, and the sound vibrations travel to the rice and make it bounce, showing sound can make materials vibrate. The correct answer says 'The drum boom sound made the rice bounce' which identifies sound as the cause of the rice's vibration; this is correct because the boom sound made the rice bounce, as sound vibrations transfer to nearby materials. A distractor like 'Chen poked the rice, so it bounced' is wrong because it claims touching not sound caused the movement, and students might choose this if they focus on visible actions like poking rather than invisible sound waves. Do demonstrations students can see: put rice on a drum and tap it, hold paper near a speaker, or watch water ripples near loud sound; ask 'What made the rice move?' and connect sound to movement. Try loud vs soft sounds to see which makes more movement, and let students gently touch a vibrating surface to feel sound vibrations; explain that sound is invisible shaking air that can make other objects shake too, and watch for students who only notice visible actions without connecting to sound's effect.
Question 7
Read about Emma. A speaker played; cup water rippled. Why?
- The water ripples made the speaker play music.
- The music sound made the water surface ripple. (correct answer)
- Emma stirred the water with her finger to move it.
- The water always ripples, even with no sound.
Explanation: This question assesses the skill 1-PS4-1: Plan and conduct investigations to provide evidence that vibrating materials can make sound and that sound can make materials vibrate - specifically the part where sound makes materials vibrate. Sound is vibrations traveling through air. When sound reaches other objects, the vibrations can make those objects vibrate too. We can see this when lightweight materials like paper, rice, sand, or water shake, bounce, or move because of sound, and loud sounds make bigger vibrations we can see more easily. In this story, Emma played music from a speaker, which made music sounds, and the sound vibrations traveled to the cup water and made it ripple. This shows sound can make materials vibrate. The correct answer says "The music sound made the water surface ripple." which identifies sound as the cause of the water's vibration. This is correct - the music made the water ripple, as sound vibrations transfer to nearby materials. A distractor like "The water ripples made the speaker play music." is wrong because it reverses cause-effect. Students might choose this if they see two events but don't connect cause-effect. Do demonstrations students can see: put rice on drum and tap it, hold paper near speaker, watch water ripples near loud sound. Ask "What made the water move?" Connect sound to movement. Try loud vs soft sounds - which makes more movement? Let students gently touch vibrating surface (table when drum plays on it) to feel sound vibrations. Explain: sound is invisible shaking air, when sound reaches other objects it can make them shake too. Watch for: students who only notice visible actions (tapping, touching) without connecting to sound's effect.
Question 8
Read about Jamal. He shook a tambourine; sand jumped. What caused it?
- The sand jumped because Jamal touched each grain.
- The jingling sound made the sand bounce and move. (correct answer)
- The sand jumped for no reason at all.
- The sand bouncing made the tambourine jingle loudly.
Explanation: This question assesses the skill 1-PS4-1: Plan and conduct investigations to provide evidence that vibrating materials can make sound and that sound can make materials vibrate - specifically the part where sound makes materials vibrate. Sound is vibrations traveling through air. When sound reaches other objects, the vibrations can make those objects vibrate too. We can see this when lightweight materials like paper, rice, sand, or water shake, bounce, or move because of sound, and loud sounds make bigger vibrations we can see more easily. In this story, Jamal shook a tambourine, which made jingling sounds, and the sound vibrations traveled to the sand and made it bounce and move. This shows sound can make materials vibrate. The correct answer says "The jingling sound made the sand bounce and move." which identifies sound as the cause of the sand's vibration. This is correct - the jingling made the sand bounce, as sound vibrations transfer to nearby materials. A distractor like "The sand bouncing made the tambourine jingle loudly." is wrong because it reverses cause-effect. Students might choose this if they don't understand sound is vibrations. Do demonstrations students can see: put rice on drum and tap it, hold paper near speaker, watch water ripples near loud sound. Ask "What made the sand move?" Connect sound to movement. Try loud vs soft sounds - which makes more movement? Let students gently touch vibrating surface (table when drum plays on it) to feel sound vibrations. Explain: sound is invisible shaking air, when sound reaches other objects it can make them shake too. Watch for: students who only notice visible actions (tapping, touching) without connecting to sound's effect.
Question 9
Read about Chen. He taps softly; rice barely moves. Why?
- A quieter drum sound made the rice move less. (correct answer)
- The rice moved less because it was glued down.
- The rice moved less for no reason at all.
- The rice moving less made the drum sound softer.
Explanation: This question aligns with the 1-PS4-1 standard: Plan and conduct investigations to provide evidence that vibrating materials can make sound and that sound can make materials vibrate, focusing on how sound makes materials vibrate. Sound is vibrations traveling through air. When sound reaches other objects, the vibrations can make those objects vibrate too. We can see this when lightweight materials like paper, rice, sand, or water shake, bounce, or move because of sound, and loud sounds make bigger vibrations we can see more easily. In this story, Chen taps the drum softly which makes a quieter boom sound, and the smaller sound vibrations make the rice barely move, showing sound can make materials vibrate. The correct answer says 'A quieter drum sound made the rice move less' which identifies sound as the cause of the rice's vibration; this is correct because the quieter sound made the rice move less, as sound vibrations transfer to nearby materials. A distractor like 'The rice moved less because it was glued down' is wrong because it claims something unrelated not sound caused the change, and students might choose this if they don't understand sound is vibrations and see two events without connecting cause-effect. Do demonstrations students can see: put rice on a drum and tap it, hold paper near a speaker, or watch water ripples near loud sound; ask 'What made the rice move less?' and connect sound to movement. Try loud vs soft sounds to see which makes more movement, and let students gently touch a vibrating surface to feel sound vibrations; explain that sound is invisible shaking air that can make other objects shake too, and watch for students who only notice visible actions without connecting to sound's effect.
Question 10
Read about Emma. Speaker plays music; water ripples. What caused ripples?
- The music sound from the speaker made the water ripple. (correct answer)
- Emma stirred the water, so it rippled.
- The water rippled with no cause at all.
- The ripples in water made the music play.
Explanation: This question aligns with the 1-PS4-1 standard: Plan and conduct investigations to provide evidence that vibrating materials can make sound and that sound can make materials vibrate, focusing on how sound makes materials vibrate. Sound is vibrations traveling through air. When sound reaches other objects, the vibrations can make those objects vibrate too. We can see this when lightweight materials like paper, rice, sand, or water shake, bounce, or move because of sound, and loud sounds make bigger vibrations we can see more easily. In this story, Emma plays music from a speaker which makes a music sound, and the sound vibrations travel to the water and make it ripple, showing sound can make materials vibrate. The correct answer says 'The music sound from the speaker made the water ripple' which identifies sound as the cause of the water's vibration; this is correct because the music sound made the water ripple, as sound vibrations transfer to nearby materials. A distractor like 'Emma stirred the water, so it rippled' is wrong because it claims touching not sound caused the movement, and students might choose this if they focus on visible actions like stirring rather than invisible sound waves. Do demonstrations students can see: put rice on a drum and tap it, hold paper near a speaker, or watch water ripples near loud sound; ask 'What made the water move?' and connect sound to movement. Try loud vs soft sounds to see which makes more movement, and let students gently touch a vibrating surface to feel sound vibrations; explain that sound is invisible shaking air that can make other objects shake too, and watch for students who only notice visible actions without connecting to sound's effect.
Question 11
Read about Chen. Quiet taps made little rice movement. How did sound affect rice?
- The drum sound made the rice move and bounce. (correct answer)
- Chen's hand picked up rice and made it jump.
- The rice moved because it wanted to move.
- The rice bouncing caused the drum to make sound.
Explanation: This question assesses the skill 1-PS4-1: Plan and conduct investigations to provide evidence that vibrating materials can make sound and that sound can make materials vibrate - specifically the part where sound makes materials vibrate. Sound is vibrations traveling through air. When sound reaches other objects, the vibrations can make those objects vibrate too. We can see this when lightweight materials like paper, rice, sand, or water shake, bounce, or move because of sound, and loud sounds make bigger vibrations we can see more easily. In this story, Chen tapped a drum quietly, which made soft sounds with little rice movement, showing how sound affects the rice. This shows sound can make materials vibrate. The correct answer says "The drum sound made the rice move and bounce." which identifies sound as the cause of the rice's vibration. This is correct - the drum sound made the rice move, as sound vibrations transfer to nearby materials. A distractor like "The rice bouncing caused the drum to make sound." is wrong because it reverses cause-effect. Students might choose this if they don't understand sound is vibrations. Do demonstrations students can see: put rice on drum and tap it, hold paper near speaker, watch water ripples near loud sound. Ask "What made the rice move?" Connect sound to movement. Try loud vs soft sounds - which makes more movement? Let students gently touch vibrating surface (table when drum plays on it) to feel sound vibrations. Explain: sound is invisible shaking air, when sound reaches other objects it can make them shake too. Watch for: students who only notice visible actions (tapping, touching) without connecting to sound's effect.
Question 12
Read about Marcus. A truck passed; the window shook. Why?
- The truck sound made the window glass vibrate. (correct answer)
- Marcus pushed the window, so it shook.
- The window shook first and made the truck sound.
- The window always shakes, even when quiet.
Explanation: This question tests understanding of 1-PS4-1: Plan and conduct investigations to provide evidence that vibrating materials can make sound and that sound can make materials vibrate - specifically the sound makes materials vibrate part. Sound is vibrations traveling through air. When sound reaches other objects, the vibrations can make those objects vibrate too. We can SEE and FEEL this when materials like windows shake because of loud sounds. In this story, a truck passed by Marcus. This made a loud truck sound. The sound vibrations traveled to the window glass and made it vibrate. This shows sound can make materials vibrate. The correct answer says "The truck sound made the window glass vibrate" which identifies sound as the cause of the window's vibration. This is correct - the truck sound made the window shake. Sound vibrations transfer to nearby materials. Answer C "The window shook first and made the truck sound" is wrong because it reverses cause-effect. Students might choose this if they don't understand that the truck makes sound which then affects the window. Do demonstrations students can see: have students gently touch a window when a loud vehicle passes. Ask "What made the window shake?" Connect loud sounds to window movement. Explain that very loud sounds like trucks make strong vibrations that can shake even heavy things like windows.
Question 13
Read about Emma. Loud music played; water rippled. What caused it?
- The water ripples made the music start playing.
- The cup moved by itself and made ripples.
- The music sound made the water ripple in the cup. (correct answer)
- Emma stirred the water with her finger.
Explanation: This question tests understanding of 1-PS4-1: Plan and conduct investigations to provide evidence that vibrating materials can make sound and that sound can make materials vibrate - specifically the sound makes materials vibrate part. Sound is vibrations traveling through air. When sound reaches other objects, the vibrations can make those objects vibrate too. We can SEE this when materials like water ripple because of sound. Loud sounds make bigger vibrations we can see more easily. In this story, Emma played loud music. This made music sounds. The sound vibrations traveled to the water and made it ripple in the cup. This shows sound can make materials vibrate. The correct answer says "The music sound made the water ripple in the cup" which identifies sound as the cause of the water's vibration. This is correct - the music made the water ripple. Sound vibrations transfer to nearby materials. Answer A "The water ripples made the music start playing" is wrong because it reverses cause-effect. Students might choose this if they see two events but don't connect cause-effect correctly. Do demonstrations students can see: place a cup of water near a speaker, play loud music and watch ripples form. Ask "What made the water move?" Try different volumes - louder music makes bigger ripples. This helps students see that sound causes the movement, not the other way around.
Question 14
Read about Maya. When music stops, paper stops shaking. Why?
- The sound stopped, so the paper stopped vibrating. (correct answer)
- The paper got tired, so it stopped shaking.
- Maya grabbed the paper, so it stopped moving.
- The paper stopped shaking, so the music stopped.
Explanation: This question aligns with the 1-PS4-1 standard: Plan and conduct investigations to provide evidence that vibrating materials can make sound and that sound can make materials vibrate, focusing on how sound makes materials vibrate. Sound is vibrations traveling through air. When sound reaches other objects, the vibrations can make those objects vibrate too. We can see this when lightweight materials like paper, rice, sand, or water shake, bounce, or move because of sound, and loud sounds make bigger vibrations we can see more easily. In this story, Maya stops the music which stops the sound, and without sound vibrations, the paper stops shaking, showing sound can make materials vibrate. The correct answer says 'The sound stopped, so the paper stopped vibrating' which identifies sound as the cause of the paper's vibration; this is correct because stopping the sound made the paper stop vibrating, as sound vibrations transfer to nearby materials. A distractor like 'Maya grabbed the paper, so it stopped moving' is wrong because it claims touching not sound caused the change, and students might choose this if they focus on visible actions like grabbing rather than invisible sound waves. Do demonstrations students can see: put rice on a drum and tap it, hold paper near a speaker, or watch water ripples near loud sound; ask 'What made the paper stop?' and connect sound to movement. Try loud vs soft sounds to see which makes more movement, and let students gently touch a vibrating surface to feel sound vibrations; explain that sound is invisible shaking air that can make other objects shake too, and watch for students who only notice visible actions without connecting to sound's effect.
Question 15
Read about Sofia. She hummed, and paper shook. What made it?
- Sofia's voice sound made the paper vibrate. (correct answer)
- The paper moved by itself without any sound.
- Sofia's fingers touching the paper made it shake.
- The paper shaking made Sofia start humming.
Explanation: This question assesses the skill 1-PS4-1: Plan and conduct investigations to provide evidence that vibrating materials can make sound and that sound can make materials vibrate - specifically the part where sound makes materials vibrate. Sound is vibrations traveling through air. When sound reaches other objects, the vibrations can make those objects vibrate too. We can see this when lightweight materials like paper, rice, sand, or water shake, bounce, or move because of sound, and loud sounds make bigger vibrations we can see more easily. In this story, Sofia hummed, which made voice sounds, and the sound vibrations traveled to the paper and made it shake. This shows sound can make materials vibrate. The correct answer says "Sofia's voice sound made the paper vibrate." which identifies sound as the cause of the paper's vibration. This is correct - the voice made the paper vibrate, as sound vibrations transfer to nearby materials. A distractor like "The paper shaking made Sofia start humming." is wrong because it reverses cause-effect. Students might choose this if they don't understand sound is vibrations. Do demonstrations students can see: put rice on drum and tap it, hold paper near speaker, watch water ripples near loud sound. Ask "What made the paper move?" Connect sound to movement. Try loud vs soft sounds - which makes more movement? Let students gently touch vibrating surface (table when drum plays on it) to feel sound vibrations. Explain: sound is invisible shaking air, when sound reaches other objects it can make them shake too. Watch for: students who only notice visible actions (tapping, touching) without connecting to sound's effect.
Question 16
Read about Sofia. She hummed, and paper shook. What caused it?
- The paper always shakes, even with no sound.
- Sofia's voice sound made the paper vibrate. (correct answer)
- Her hands pulled the paper, so it shook.
- The paper shaking made Sofia hum louder.
Explanation: This question tests understanding of 1-PS4-1: Plan and conduct investigations to provide evidence that vibrating materials can make sound and that sound can make materials vibrate - specifically the sound makes materials vibrate part. Sound is vibrations traveling through air. When sound reaches other objects, the vibrations can make those objects vibrate too. We can SEE this when lightweight materials like paper shake because of sound. In this story, Sofia hummed. This made voice sounds. The sound vibrations traveled to the paper and made it vibrate. This shows sound can make materials vibrate. The correct answer says "Sofia's voice sound made the paper vibrate" which identifies sound as the cause of the paper's vibration. This is correct - the voice sound made the paper vibrate. Sound vibrations transfer to nearby materials. Answer C "Her hands pulled the paper, so it shook" is wrong because it claims touching not sound caused the movement. Students might choose this if they don't understand that humming creates sound waves that can affect objects. Do demonstrations students can see: hold paper near your mouth and hum, watch it vibrate. Ask "What made the paper move?" Connect voice sounds to paper movement. Let students try humming near paper themselves. Explain that our voice makes sound vibrations just like instruments do. Watch for: students who only notice visible actions without connecting to sound's effect.
Question 17
Read about Marcus. A truck passed; the window shook. Why did it vibrate?
- The loud truck sound made the window glass shake. (correct answer)
- Marcus pushed the window to make it rattle.
- The window shook by itself with no cause.
- The window shaking made the truck sound loud.
Explanation: This question assesses the skill 1-PS4-1: Plan and conduct investigations to provide evidence that vibrating materials can make sound and that sound can make materials vibrate - specifically the part where sound makes materials vibrate. Sound is vibrations traveling through air. When sound reaches other objects, the vibrations can make those objects vibrate too. We can see this when lightweight materials like paper, rice, sand, or water shake, bounce, or move because of sound, and loud sounds make bigger vibrations we can see more easily. In this story, a truck passed by Marcus, which made loud truck sounds, and the sound vibrations traveled to the window glass and made it shake. This shows sound can make materials vibrate. The correct answer says "The loud truck sound made the window glass shake." which identifies sound as the cause of the window's vibration. This is correct - the truck sound made the window shake, as sound vibrations transfer to nearby materials. A distractor like "The window shaking made the truck sound loud." is wrong because it reverses cause-effect. Students might choose this if they focus on visible action not invisible sound waves. Do demonstrations students can see: put rice on drum and tap it, hold paper near speaker, watch water ripples near loud sound. Ask "What made the window move?" Connect sound to movement. Try loud vs soft sounds - which makes more movement? Let students gently touch vibrating surface (table when drum plays on it) to feel sound vibrations. Explain: sound is invisible shaking air, when sound reaches other objects it can make them shake too. Watch for: students who only notice visible actions (tapping, touching) without connecting to sound's effect.
Question 18
Read about Sofia. She hums; paper moves. How did sound affect it?
- The humming sound made the paper shake and move. (correct answer)
- The paper moved because Sofia waved her hand.
- The paper moved by itself without any sound.
- The paper moving made Sofia's voice get louder.
Explanation: This question aligns with the 1-PS4-1 standard: Plan and conduct investigations to provide evidence that vibrating materials can make sound and that sound can make materials vibrate, focusing on how sound makes materials vibrate. Sound is vibrations traveling through air. When sound reaches other objects, the vibrations can make those objects vibrate too. We can see this when lightweight materials like paper, rice, sand, or water shake, bounce, or move because of sound, and loud sounds make bigger vibrations we can see more easily. In this story, Sofia hums which makes a humming sound, and the sound vibrations travel to the paper and make it shake and move, showing sound can make materials vibrate. The correct answer says 'The humming sound made the paper shake and move' which identifies sound as the cause of the paper's vibration; this is correct because the humming sound made the paper shake and move, as sound vibrations transfer to nearby materials. A distractor like 'The paper moved because Sofia waved her hand' is wrong because it claims waving not sound caused the movement, and students might choose this if they focus on visible actions like waving rather than invisible sound waves. Do demonstrations students can see: put rice on a drum and tap it, hold paper near a speaker, or watch water ripples near loud sound; ask 'What made the paper move?' and connect sound to movement. Try loud vs soft sounds to see which makes more movement, and let students gently touch a vibrating surface to feel sound vibrations; explain that sound is invisible shaking air that can make other objects shake too, and watch for students who only notice visible actions without connecting to sound's effect.
Question 19
Read about Chen. He tapped a drum; rice bounced. Why?
- The drum's boom sound made the rice bounce. (correct answer)
- Chen blew wind on the rice to make it move.
- The rice bounced because it is always bouncy.
- The rice bouncing made the drum boom loudly.
Explanation: This question assesses the skill 1-PS4-1: Plan and conduct investigations to provide evidence that vibrating materials can make sound and that sound can make materials vibrate - specifically the part where sound makes materials vibrate. Sound is vibrations traveling through air. When sound reaches other objects, the vibrations can make those objects vibrate too. We can see this when lightweight materials like paper, rice, sand, or water shake, bounce, or move because of sound, and loud sounds make bigger vibrations we can see more easily. In this story, Chen tapped a drum, which made boom sounds, and the sound vibrations traveled to the rice and made it bounce. This shows sound can make materials vibrate. The correct answer says "The drum's boom sound made the rice bounce." which identifies sound as the cause of the rice's vibration. This is correct - the boom made the rice bounce, as sound vibrations transfer to nearby materials. A distractor like "The rice bouncing made the drum boom loudly." is wrong because it reverses cause-effect. Students might choose this if they see two events but don't connect cause-effect. Do demonstrations students can see: put rice on drum and tap it, hold paper near speaker, watch water ripples near loud sound. Ask "What made the rice move?" Connect sound to movement. Try loud vs soft sounds - which makes more movement? Let students gently touch vibrating surface (table when drum plays on it) to feel sound vibrations. Explain: sound is invisible shaking air, when sound reaches other objects it can make them shake too. Watch for: students who only notice visible actions (tapping, touching) without connecting to sound's effect.
Question 20
Read about Maya. Music played, and paper shook. What caused it?
- The paper moved by itself with no cause.
- The music sound from the speaker made paper shake. (correct answer)
- Maya's hand touching the paper made it shake.
- The paper shaking made the speaker play music.
Explanation: This question assesses the skill 1-PS4-1: Plan and conduct investigations to provide evidence that vibrating materials can make sound and that sound can make materials vibrate - specifically the part where sound makes materials vibrate. Sound is vibrations traveling through air. When sound reaches other objects, the vibrations can make those objects vibrate too. We can see this when lightweight materials like paper, rice, sand, or water shake, bounce, or move because of sound, and loud sounds make bigger vibrations we can see more easily. In this story, Maya played music, which made music sounds from the speaker, and the sound vibrations traveled to the paper and made it shake. This shows sound can make materials vibrate. The correct answer says "The music sound from the speaker made paper shake." which identifies sound as the cause of the paper's vibration. This is correct - the music made the paper shake, as sound vibrations transfer to nearby materials. A distractor like "Maya's hand touching the paper made it shake." is wrong because it claims touching not sound caused the movement. Students might choose this if they focus on visible action (touching) not invisible sound waves. Do demonstrations students can see: put rice on drum and tap it, hold paper near speaker, watch water ripples near loud sound. Ask "What made the paper move?" Connect sound to movement. Try loud vs soft sounds - which makes more movement? Let students gently touch vibrating surface (table when drum plays on it) to feel sound vibrations. Explain: sound is invisible shaking air, when sound reaches other objects it can make them shake too. Watch for: students who only notice visible actions (tapping, touching) without connecting to sound's effect.