Motion
1st Law
2nd Law
3rd Law
100
A push or pull on an object. 

What is force?

100

Also known as...

What is the law of inertia?

100

Newton's second law.

What is F=ma/ Force= mass x acceleration

100

Forces always act in equal but opposite pairs. 

What is newton's 3rd law of motion?

200

When an object changes position relative to a reference point.

What is motion?

200

The tendency of an object to keep doing what it is doing.  If an object is resting, it will tend to keep resting.  If an object is moving, it will tend to keep moving.

What is inertia?

200

The more force that is applied, the more the object will___.

What is accelerate?

200

The forces exerted by two objects on each other are often called____.

What is action-reaction force pairs.
300

The distance an object travels per unit of time. 

What is speed/velocity?

300

An object is at rest and stays at rest.

What is no unbalanced/outside forces acting upon it?

300

The object will accelerate in the direction of the_____.

What is force?

300

When you jump, you push down on the ground. The ground _____.

What is pushes up on you?

400

The slope of a line gives the speed of the object in motion.

What is a distance-time graph?

400

An object at rest will ___________unless acted upon by an outside force

What is stay at rest?

400

The more mass an object has, the harder it is to____.

What is accelerate?

400

Equal and opposite forces acting on the same object would____.

What is cancel?

500

The force that opposes the motion of objects– depends on the speed, size & shape of object. 

What is friction?

500

Inertia makes objects in motion _________. 

What is stay in motion?

500

The relationship of mass and acceleration in force.

What is directly proportional?

500

Describes something else that happens when one object exerts a force on another object. 

What is newton's 3rd law?