Show:
Motion
Friction
Gravity
Force
Electromagnetic Force
100
This must be applied to an object to move it.
What is a PUSH or a PULL.
100
This term means rubbing two objects against one another.
What is friction.
100

Who explained gravity?

Who is Isaac Newton?

100
The force that is needed to move a shopping cart.
What is a push.
100

What powers an electromagnet?

What is battery

200
To move a wagon, you use a __________ force.
What is a pull force.
200
Give an example of an item with high friction.
Many possible answers.
200
The pulling force that keeps us on Earth is ______________.
What is gravity
200

The invisible force surrounding magnets.

What is magnetic field.

200

Name 3 materials you need to make an electromagnet.

Battery, copper wire, steel nail

300
Stomping is an example of a _________ force.
What is a push force.
300

This type of surface creates the least amount of friction.

What is a smooth surface.

300
Name the two forces are acting on a ball at rest on a table.
What is gravity pushing down and the table pushing up on the ball.
300
Hitting a tennis ball is a ___________ force.
What is a push force.
300

What would increase the magnetism?

What is more coils.

400
A _________ force moves something farther away from something else.
What is a push.
400
Name a material that has low friction.
Many possible answers.
400

The measure of the pull of gravity is ________.

What is weight.

400
When a magnet pushes another magnet away, we say the two magnets are ___________ one another.
What is repel/repelling
400

What could stop the magnetism?

Dead battery, not connected, etc

500

What are forces called that are not equal?

Unbalanced

500

What can you use to decrease friction? 

Lubricants

500
Is gravity a pushing or a pulling force? Explain.
What is a pulling force.
500
When two magnets are pulled toward one another, we say they ____________ one another.
What is attract.
500

Is a battery magnetic?

What is no