53
Lesson 53 of 84 ยท Energy
LessonPush and Pull Forces (Part 2)
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
- gravity
- friction
- inertia
Steps
Step 1 โ Read
Look at the vocabulary words and write a definition for each in your own words.
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
Observe what happens and describe it in detail.
Step 4 โ Record
Record your observations in your science journal with measurements and descriptions.
Check Your Understanding
Question 1
1 of 3What is an electromagnet?
