Motion
Friction
Gravity
Force
Magnetism and Electrical Forces
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

Is gravity a contact or non-contact force?

What is non-contact force. 

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

Name two metals that a magnet can attract?

What is cobalt, nickel, or iron.

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

If there is no motion, what does that tell us about forces?

The forces are balanced.

200

Name one object that is not magnetic.

Cardboard, cloth/fabric, plastic, paper, etc.

300

A swing 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 pulling down and the table pushing up on the ball.

300

How can you tell if a force is balanced or unbalanced?

What is if its moving it is unbalanced. 

300

Can magnets pass through any material?

What is Yes!

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

What are the 3 parts of an atom?

What is electron, proton, neutron. 

500

What is motion?

Is a movement from one place to another.

500

Is friction a contact or non-contact force?

What is a contact force.

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

What charge does an electron have?

What is negative charge.