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Lesson 76 of 84 ยท Forces and Motion

Lesson

Energy Transformations (Part 3)

What You'll Learn

Renewable energy sources like solar, wind, and hydroelectric power can be replenished naturally. Nonrenewable sources like fossil fuels take millions of years to form.

Key Words

  • potential
  • work

Steps

Step 1 โ€” Read

Review the background information on Forces and Motion before starting.

Step 2 โ€” Do

Build a simple motor using a battery, magnet, wire, and paper clip supports. Observe how electromagnetic forces create rotation.

Step 3 โ€” Observe

Note any unexpected results and think about why they happened.

Step 4 โ€” Record

Share your findings with the class or a partner and discuss what you learned.

Check Your Understanding

Question 1

1 of 3

What is momentum?

Energy Transformations (Part 3) โ€” Forces and Motion | 3rd Grade Science | LittleActivity | LittleActivity