43
Lesson 43 of 84 · Forces
ExperimentWind Can Push Things (Part 2)
What You'll Learn
Energy makes things happen. Moving things have kinetic energy. A ball at the top of a hill has potential energy.
Key Words
- direction
- simple machine
Materials Needed
- tape
- ruler
- cardboard
- marbles
- paper clips
- rubber bands
Safety First
- Handle glass items carefully to avoid breakage.
Steps
Step 1 — Read
Read and learn: Energy makes things happen. Moving things have kinetic energy. A ball at the top of a hill has potential energy.
Step 2 — Do
Gather your materials and get ready!
Step 3 — Observe
Look for something that changed. What is it?
Step 4 — Record
Circle the correct answer on your worksheet.
Check Your Understanding
Question 1
1 of 3What kind of surface has the most friction?