45
Lesson 45 of 84 · Earth's History
ExperimentPlate Tectonics: Moving Continents (Part 2)
What You'll Learn
Tectonic plates are huge slabs of Earth's crust that float on the mantle. Where plates meet, earthquakes, volcanoes, and mountain building occur.
Key Words
- barometer
- anemometer
- rock cycle
Materials Needed
- clear container
- rocks
- sand
Safety First
- Work in a well-ventilated area when using vinegar or other strong-smelling substances.
- Dispose of materials properly after the experiment.
Steps
Step 1 — Read
Read and learn: Tectonic plates are huge slabs of Earth's crust that float on the mantle. Where plates meet, earthquakes, volcanoes, and mountain building occur.
Step 2 — Do
Follow the procedure carefully, step by step.
Step 3 — Observe
Use your senses (except taste) to describe what you notice.
Step 4 — Record
Write a summary of your findings in 3-5 sentences.
Check Your Understanding
Question 1
1 of 3What forms when tectonic plates collide?