80
Lesson 80 of 84 · Weather
ExperimentRainy Season, Dry Season (Part 3)
What You'll Learn
Earthquakes happen when the ground shakes. They are caused by movement deep under the Earth's surface.
Key Words
- erosion
- landform
- mountain
Materials Needed
- spray bottle
- cups
- thermometer
- rain gauge
- cotton balls
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: Earthquakes happen when the ground shakes. They are caused by movement deep under the Earth's surface.
Step 2 — Do
Follow the steps one at a time.
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 3What is soil made of?