Practice Test 4 - 2nd Grade Science
19 questions. Answer them in any order, then submit to see your score and every explanation.
- Read Jamal's story about Bluebird Hiking Trail. He walked through a forest, crossed a shallow stream, and saw a wet marsh with tall grass. Based on the description, what water feature is very wet land?
- Use the evidence. Jamal says plants only need water. Is he correct? Results after 11 days:
- Read the assignment. Which is the best way to show a lake in a drawing?
- Based on the sources, which statement best shows slow Earth change?
- Keisha uses two marigolds. One gets sun, one gets no sun. What will she compare?
- Look at these changes. Use evidence to argue which can change back and which cannot change back.
- Look at Jamal's notes: ocean water is liquid, and snow on hills is solid. What did he learn?
- Use the evidence. What do plants need to grow more leaves?
- Yuki's class has a library problem: books keep getting mixed up. It is hard to find favorite books. Yuki wants to understand the problem before changing anything. What is a good question to ask?
- Sofia created a model. What process does her bird model demonstrate?
- Carlos saw ocean waves, a lake, and frost in the morning. What is true?
- Jamal learned about dunes; how does wind change desert land?
- Look at the simple robot taken apart. Describe the pieces you see.
- According to the sources, what is true about the Grand Canyon?
- Look at these changes. Which are reversible? Use evidence and reasons to explain your claim.
- Amir asks, "Do plants need water to grow?" What prediction matches this plan?
- Yuki created a model. Based on it, how does a bird help a plant?
- Maya wrote this weather note. Cold day: icicles, frost, ice cubes. Warm day: rain, puddles, water from a hose. Which examples show water in solid form (ice)?
- Jamal's lunchbox ice pack melts by lunchtime, so food gets warm. Jamal asks questions to understand the situation. What should Jamal ask to learn what makes ice stay frozen longer?