29
Lesson 29 of 84 · Matter
ExperimentStretchy and Rigid Materials
What You'll Learn
When you cut paper, you change its shape but it is still paper. That is a physical change.
Key Words
- property
- matter
Materials Needed
- plastic bottles
- balloons
- measuring cups
- paper towels
- thermometer
Safety First
- Use materials only as directed in the experiment.
- Keep small objects away from young children.
Steps
Step 1 — Read
Read and learn: When you cut paper, you change its shape but it is still paper. That is a physical change.
Step 2 — Do
Sort, group, or arrange the items as shown.
Step 3 — Observe
Draw a picture of what you observe.
Step 4 — Record
Share your results with a partner.
Check Your Understanding
Question 1
1 of 3What is a mixture?