84
Lesson 84 of 84 · Weather
ExperimentWhat Makes Wind? (Part 3)
What You'll Learn
The ocean covers most of Earth's surface. Ocean water is salty!
Key Words
- river
- lake
- ocean
Materials Needed
- sand
- clay
- water
- plastic tray
- magnifying glass
Safety First
- Dispose of materials properly after the experiment.
- Handle glass items carefully to avoid breakage.
- Do not mix unknown chemicals together.
Steps
Step 1 — Read
Read and learn: The ocean covers most of Earth's surface. Ocean water is salty!
Step 2 — Do
Measure using your ruler or measuring cup.
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 happens when the sun heats water?