Forces and Motion 1
Forces and Motion 2
Forces and Motion 3
100
This happens to an object when it has positive acceleration.
What is speeding up?
100
A push or a pull exerted on an object is called this.
What is Force?
100

A baseball thrown into the air will continue on its path until which force(s) acts upon it. 

gravity and air resistance

200
In absence of acceleration, a moving object has a constant this.
What is Speed?
200

DAILY DOUBLE!! ANSWER BOTH PARTS FOR DOUBLE POINTS!!!

A 20 kg ball and a 50 Kg ball rest at the top of a ramp. Which has greater force?

They are both at rest so it is the same

200
The force that pull a falling leaf towards earth is called this.
What is Gravity?
300

A toy car is released at the top of an INCLINED PLANE. What force initiates its motion?

gravity

300
The tendency of an object to resist a change in its motion is known as this.
What is Inertia?
300
The force that is applied to an object by a person is called this.
What is Applied force?
400
Moving parts in machinery are coated in oil and grease to reduce this.
What is Friction?
400

What is the difference between weight and mass?

What is mass is a measurement of matter?

What is weight factors in gravity?

400

What is the force that is pushing up on a book that is sitting on a desk?

What is the NORMAL FORCE?

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