Lesson 17 of 84 ยท Forces
Simulationโญ 30 XPโก Spark LabTesting Ramp Heights
Testing Ramp Heights.
๐ฏ Your mission
Push the limits. See what changes.
โก The twist
Energy never disappears โ it just hides somewhere else.
Mind = Blown
๐ข You feel weightless on a roller coaster because you and the seat are falling at the same speed.
Make a hypothesis first
Before you start: which will move faster, and why?
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
Look at the new words. Can you say each one?
Make a ramp from a book. Roll a marble down from different heights. Measure how far it rolls.
Use your senses to describe what you notice.
Write 1-2 sentences about what happened.
Check Your Understanding
Question 1
1 of 3What does friction do?
Where you see this in real life
You use this every time you flip a light switch, ride a bike, or kick a ball.
Stretch Challenge
Try this in real life this week.
Time how long a small ball rolls down something, then change the slope and try again.
For the dinner table
โShow me something at home that uses this kind of energy.โ
Next Smart Experiment
We'll pick an experiment that matches exactly how you're thinking right now.
Share this experiment
Send it to a parent who's looking for a 10-minute kitchen science win.
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