science 2

1. Tom has many toy cars. He wants to store them in a box. Which questions should Tom ask to find the best box

Circle the 2 correct answers.

• How big is the box?

• How colorful is the box?

• How strong is the box?

2. Lily is using her crayons to draw a picture. She is having a problem.

Tell what the problem could be and what Lily can do to solve her problem.

• o Problem: The crayons are breaking.

• o Solution: Lily can use a crayon sharpener to fix the broken crayons.

• crayon sharpener

3. Sara needs a container for her shells. She has 3 containers.

Sara wants to know whichcontainer is the largest

Which step in the design process does this picture show? Circle the correct answer.

• A. Plan it.

• B. Ask a question.

• C. Test and improve.

4. Tom's toy car is broken. He wants to fix it.

Circle the pictures of the tools that will help. Write an X on the tool that will not help.

GLUE

• 
• 
• 

5. The wind blows leaves into the playground. The class tested 2 methods to clean up the leaves. The solution needs to be quick and easy. The chart shows the results

Read each sentence. Write your answer on the lines. Which solution is best?

• Solution 1: Using a leaf blower:

  Fast and one person can do it

• Solution 2: Using a broom

  More than 3 people to fully clean

6. Sam wants to display his drawings. He drew this model.

What is missing from Sam's model? Circle the correct answer.

• A. The drawings.

• C. The wall.

• B. The string to hang the drawings.

7. Anna broke her toy airplane

Which step will help Anna choose the best tool to use to fix it? Circle the correct answer.

• A. Test each tool.

• B. Draw each tool.

• C. Clean each tool.

8. What does a scientist do? Circle the correct answer.

• A. uses a camera to take pictures

• B. uses tools to build things

• C. uses experiments to learn about the world

9. John used the design process to build this bridge.

Which step does this picture show? Circle the correct answer.

• A. communicate

• B. find a problem

• C. test and improve