Describing Material Properties

Help Questions

2nd Grade Science › Describing Material Properties

Questions 1 - 10
1

Look at these art supplies: blue construction paper (rough, bendable), silver aluminum foil (shiny, bendable), white cotton balls (soft, fuzzy), and tan popsicle sticks (hard, smooth). Which property describes the popsicle stick?

hard

shiny

lunch

bendable

Explanation

This question aligns with the skill 2-PS1-1: Describing materials by observable properties. Properties are what we can see, feel, or observe about materials. Color is what we see. Texture is how it feels—smooth, rough, fuzzy, or bumpy. Hardness is if we can press it in or if it stays firm. Flexibility is if it can bend or if it stays stiff. The popsicle sticks are tan, smooth, hard, and not bendable. We can observe this by touching and trying to bend the popsicle sticks. The correct answer is B because hard describes the firmness we feel when pressing the popsicle sticks. Students who observe carefully can feel this property. Choice A is incorrect because bendable describes the paper or foil instead. This error happens when students confuse objects or misidentify the property. To help students describe materials: Use actual objects students can touch and observe. Make a chart of property words with pictures (smooth rock, rough bark, hard block, soft cotton). Practice using 'I observe...' statements. Have students sort objects by one property at a time. Watch for: Students who guess without looking/touching, confuse similar property words, or use feeling words instead of property words. Encourage 'What do you see?' and 'What does it feel like?' questions.

2

Look at these classroom supplies: a yellow pencil (wood, hard, smooth), a pink eraser (rubber, soft, bumpy), white paper (soft, bendable), and a red crayon (wax, hard, smooth). Which describes the texture of the eraser?

bumpy

pretty

smooth

hard

Explanation

This question aligns with the skill 2-PS1-1: Describing materials by observable properties. Properties are what we can see, feel, or observe about materials. Color is what we see. Texture is how it feels—smooth, rough, fuzzy, or bumpy. Hardness is if we can press it in or if it stays firm. Flexibility is if it can bend or if it stays stiff. The eraser is pink, bumpy, soft, and somewhat bendable. We can observe this by touching the eraser. The correct answer is B because bumpy describes the texture we feel on the eraser's surface. Students who observe carefully can feel this property. Choice A is incorrect because smooth is the opposite texture and describes the pencil or crayon. This error happens when students misidentify the property or guess without observing. To help students describe materials: Use actual objects students can touch and observe. Make a chart of property words with pictures (smooth rock, rough bark, hard block, soft cotton). Practice using 'I observe...' statements. Have students sort objects by one property at a time. Watch for: Students who guess without looking/touching, confuse similar property words, or use feeling words instead of property words. Encourage 'What do you see?' and 'What does it feel like?' questions.

3

Look at the kitchen items. Which describes the metal spoon?

made of air

smooth

rough

soft

Explanation

This question assesses the skill 2-PS1-1: Describing materials by observable properties. Properties are what we can see, feel, or observe about materials. Color is what we see. Texture is how it feels—smooth, rough, fuzzy, or bumpy. Hardness is if we can press it in or if it stays firm. Flexibility is if it can bend or if it stays stiff. The metal spoon is silver, smooth, hard, and stiff. We can observe this by looking at, touching, and trying to bend the metal spoon. The correct answer is C because the metal spoon feels smooth without bumps, matching the observable property of texture. Students who observe carefully can feel this property. Distractor A is incorrect because it is the opposite; the spoon is not rough. This error happens when students misidentify the property. To help students describe materials: Use actual objects students can touch and observe. Make a chart of property words with pictures (smooth rock, rough bark, hard block, soft cotton). Practice using 'I observe...' statements. Have students sort objects by one property at a time. Watch for: Students who guess without looking/touching, confuse similar property words, or use feeling words instead of property words. Encourage 'What do you see?' and 'What does it feel like?' questions.

4

Look at these classroom supplies: pencil, eraser, paper, crayon. Which property describes the crayon?

hard

stretchy

rough

made yesterday

Explanation

This question tests the skill of describing materials by observable properties (2-PS1-1). Properties are what we can see, feel, or observe about materials. Color is what we see. Texture is how it feels—smooth, rough, fuzzy, or bumpy. Hardness is if we can press it in or if it stays firm. Flexibility is if it can bend or if it stays stiff. A crayon is hard (though softer than a pencil), smooth, and waxy. We can observe this by touching the crayon—while it can leave marks on paper, the crayon itself maintains its shape and feels firm. The correct answer is 'hard' because crayons keep their shape and don't compress like soft materials, even though they can transfer wax to paper. Students who observe carefully can feel this firmness. 'Rough' is incorrect because crayons have a smooth, waxy surface. 'Stretchy' is incorrect because crayons are solid and don't stretch. 'Made yesterday' is not an observable property—it's about time, not physical characteristics. This error happens when students confuse facts about objects with observable properties. To help students describe materials: Use actual objects students can touch and observe. Make a chart of property words with pictures (smooth rock, rough bark, hard block, soft cotton). Practice using 'I observe...' statements. Have students sort objects by one property at a time. Watch for: Students who guess without looking/touching, confuse similar property words, or use feeling words instead of property words. Encourage 'What do you see?' and 'What does it feel like?' questions.

5

Look at these toy items: a brown stuffed animal (fabric, soft, fuzzy), a blue toy car (metal, hard, smooth), yellow wooden blocks (hard, smooth), and a yellow rubber duck (soft, smooth). How does the toy car feel when you touch it?

fuzzy

hard

yesterday

stretchy

Explanation

This question aligns with the skill 2-PS1-1: Describing materials by observable properties. Properties are what we can see, feel, or observe about materials. Color is what we see. Texture is how it feels—smooth, rough, fuzzy, or bumpy. Hardness is if we can press it in or if it stays firm. Flexibility is if it can bend or if it stays stiff. The toy car is blue, smooth, hard, and not bendable. We can observe this by touching the toy car. The correct answer is A because hard describes how firm the toy car feels when touched. Students who observe carefully can feel this property. Choice C is incorrect because fuzzy describes the stuffed animal instead. This error happens when students confuse objects or misidentify the property. To help students describe materials: Use actual objects students can touch and observe. Make a chart of property words with pictures (smooth rock, rough bark, hard block, soft cotton). Practice using 'I observe...' statements. Have students sort objects by one property at a time. Watch for: Students who guess without looking/touching, confuse similar property words, or use feeling words instead of property words. Encourage 'What do you see?' and 'What does it feel like?' questions.

6

Look at these art supplies: blue construction paper (rough, bendable), silver aluminum foil (shiny, bendable), white cotton balls (soft, fuzzy), and tan popsicle sticks (hard, smooth). Which word tells about the foil?

shiny

fuzzy

tan

happy

Explanation

This question aligns with the skill 2-PS1-1: Describing materials by observable properties. Properties are what we can see, feel, or observe about materials. Color is what we see. Texture is how it feels—smooth, rough, fuzzy, or bumpy. Hardness is if we can press it in or if it stays firm. Flexibility is if it can bend or if it stays stiff. The aluminum foil is silver, shiny, not hard or soft in the usual sense, and bendable. We can observe this by looking at and touching the foil. The correct answer is B because shiny describes the reflective property we see on the foil. Students who observe carefully can see this property. Choice A is incorrect because fuzzy describes the cotton balls instead. This error happens when students confuse objects or guess without observing. To help students describe materials: Use actual objects students can touch and observe. Make a chart of property words with pictures (smooth rock, rough bark, hard block, soft cotton). Practice using 'I observe...' statements. Have students sort objects by one property at a time. Watch for: Students who guess without looking/touching, confuse similar property words, or use feeling words instead of property words. Encourage 'What do you see?' and 'What does it feel like?' questions.

7

Look at the nature items. Which describes the rock?

rough

smooth

bendable

made of candy

Explanation

This question assesses the skill 2-PS1-1: Describing materials by observable properties. Properties are what we can see, feel, or observe about materials. Color is what we see. Texture is how it feels—smooth, rough, fuzzy, or bumpy. Hardness is if we can press it in or if it stays firm. Flexibility is if it can bend or if it stays stiff. The rock is gray or colored, rough, hard, and stiff. We can observe this by looking at, touching, and trying to bend the rock. The correct answer is C because the rock feels rough with a bumpy surface, matching the observable property of texture. Students who observe carefully can feel this property. Distractor D is incorrect because 'made of candy' is not an observable property and is too vague. This error happens when students guess without observing. To help students describe materials: Use actual objects students can touch and observe. Make a chart of property words with pictures (smooth rock, rough bark, hard block, soft cotton). Practice using 'I observe...' statements. Have students sort objects by one property at a time. Watch for: Students who guess without looking/touching, confuse similar property words, or use feeling words instead of property words. Encourage 'What do you see?' and 'What does it feel like?' questions.

8

Look at these classroom supplies: pencil, eraser, paper, crayon. Which property describes the pencil?

hard

soft

bendable

happy

Explanation

This question tests the skill of describing materials by observable properties (2-PS1-1). Properties are what we can see, feel, or observe about materials. Color is what we see. Texture is how it feels—smooth, rough, fuzzy, or bumpy. Hardness is if we can press it in or if it stays firm. Flexibility is if it can bend or if it stays stiff. A pencil is hard, smooth, and stiff. We can observe this by touching and trying to compress the wooden part—it remains firm and doesn't give way. The correct answer is 'hard' because pencils maintain their shape under pressure and feel firm to the touch. Students who observe carefully can feel this hardness. 'Bendable' is incorrect because pencils are rigid and will break rather than bend. 'Soft' is the opposite of what pencils feel like. 'Happy' is not a physical property—it's an emotion, not something we can observe about materials. This error happens when students use feeling words instead of property words. To help students describe materials: Use actual objects students can touch and observe. Make a chart of property words with pictures (smooth rock, rough bark, hard block, soft cotton). Practice using 'I observe...' statements. Have students sort objects by one property at a time. Watch for: Students who guess without looking/touching, confuse similar property words, or use feeling words instead of property words. Encourage 'What do you see?' and 'What does it feel like?' questions.

9

Look at these classroom supplies: pencil, eraser, paper, crayon. Which describes the texture of the crayon?

blue

stretchy

smooth

rough

Explanation

This question tests the skill of describing materials by observable properties (2-PS1-1). Properties are what we can see, feel, or observe about materials. Color is what we see. Texture is how it feels—smooth, rough, fuzzy, or bumpy. Hardness is if we can press it in or if it stays firm. Flexibility is if it can bend or if it stays stiff. A crayon has a smooth, waxy texture. We can observe this by running our finger along the crayon—it feels even and slick, not bumpy or rough. The correct answer is 'smooth' because crayons have a uniform, waxy surface without bumps or roughness. Students who observe carefully can feel this smoothness. 'Rough' is incorrect because crayons don't have a bumpy or uneven texture. 'Blue' describes color, not texture—the question asks specifically about texture. 'Stretchy' is incorrect because crayons are solid and don't stretch. This error happens when students confuse different types of properties. To help students describe materials: Use actual objects students can touch and observe. Make a chart of property words with pictures (smooth rock, rough bark, hard block, soft cotton). Practice using 'I observe...' statements. Have students sort objects by one property at a time. Watch for: Students who guess without looking/touching, confuse similar property words, or use feeling words instead of property words. Encourage 'What do you see?' and 'What does it feel like?' questions.

10

Look at these playground items: a shiny metal slide (hard, smooth), a red rubber ball (soft, smooth), a brown wooden bench (hard, rough), and a green plastic toy (hard, smooth). Which property describes the rubber ball?

rough

tall

soft

hard

Explanation

This question aligns with the skill 2-PS1-1: Describing materials by observable properties. Properties are what we can see, feel, or observe about materials. Color is what we see. Texture is how it feels—smooth, rough, fuzzy, or bumpy. Hardness is if we can press it in or if it stays firm. Flexibility is if it can bend or if it stays stiff. The rubber ball is red, smooth, soft, and bendable. We can observe this by touching and pressing the ball. The correct answer is C because soft describes the hardness property we feel when pressing the rubber ball. Students who observe carefully can feel this property. Choice B is incorrect because hard is the opposite and describes the slide or bench. This error happens when students misidentify the property or guess without observing. To help students describe materials: Use actual objects students can touch and observe. Make a chart of property words with pictures (smooth rock, rough bark, hard block, soft cotton). Practice using 'I observe...' statements. Have students sort objects by one property at a time. Watch for: Students who guess without looking/touching, confuse similar property words, or use feeling words instead of property words. Encourage 'What do you see?' and 'What does it feel like?' questions.

Page 1 of 3