15
Lesson 15 of 84 · Matter
ExperimentChanging Materials with Heat
What You'll Learn
Different materials are good for different jobs. Glass is see-through, rubber is stretchy, and metal is strong.
Key Words
- material
- texture
Materials Needed
- ice cubes
- salt
- sugar
- vinegar
Safety First
- Do not taste any materials.
- Wear safety goggles when mixing liquids.
- Wash hands after handling materials.
Steps
Step 1 — Read
Read and learn: Different materials are good for different jobs. Glass is see-through, rubber is stretchy, and metal is strong.
Step 2 — Do
Build or make something using your materials.
Step 3 — Observe
Compare what happened to what you predicted.
Step 4 — Record
Tell the class one thing you learned today.
Check Your Understanding
Question 1
1 of 3Which will melt in the sun?