84
Lesson 84 of 84 · Earth Systems
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
- newspaper
- spray bottle
- cups
- thermometer
- rain gauge
- cotton balls
Safety First
- Wash hands after handling materials.
- Be careful with scissors — ask an adult for help if needed.
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?