17
Lesson 17 of 84 ยท Forces
SimulationTesting Ramp Heights
What You'll Learn
An inclined plane is a flat surface that is tilted. Ramps and slides are inclined planes!
Key Words
- lever
- ramp
Steps
Step 1 โ Read
Look at the new words. Can you say each one?
Step 2 โ Do
Make a ramp from a book. Roll a marble down from different heights. Measure how far it rolls.
Step 3 โ Observe
Use your senses to describe what you notice.
Step 4 โ Record
Write 1-2 sentences about what happened.
Check Your Understanding
Question 1
1 of 3What does friction do?
