Lesson 60 of 84 ยท Simple Electricity
Simulationโญ 30 XPโก Spark LabHow Batteries Work (Part 2)
Simple Electricity.
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
A force is a push or pull that can change an object's motion, shape, or direction. Forces are measured in Newtons and can act through contact or at a distance.
Key Words
- motion
- balanced
- gravity
Steps
Review the background information on Simple Electricity before starting.
Set up a pendulum with string and a washer. Change the string length and count swings per minute for each. Graph your results.
Observe what happens and describe it in detail.
Record your observations in your science journal with measurements and descriptions.
Check Your Understanding
Question 1
1 of 3What causes an object to accelerate?
Where you see this in real life
This is why airplanes can fly and why rockets reach space.
Stretch Challenge
Try this in real life this week.
This week, find one thing in your house that turns one kind of energy into another.
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.
Checkout complete lesson on Simple Electricity for 3rd Grade
Get the full Simple Electricity track as a printable PDF โ all lessons, worksheets, and answer keys.
