Forces
&
Interactions
Forces
&
Interactions
Forces
&
Interactions
100

Physics

A field of science in which we study the physical world.


100

Claim


A statement of truth.


100

Evidence


Information that proves the claim is correct.


200

Force

A motion that changes the direction of an object.


200

Physicists


People who study physics.


200

Change

Make (someone or something) different; alter or modify.

300

Push


When you move an object away from you.


300

Gravity


Force that pulls everything toward Earth


300

Direction

A course along which someone or something moves.

400

Pull


When you move an object toward you


400

Friction


Force that occurs when two objects move against each other


400

Speed

The rate at which someone or something is able to move or operate.

500

Unbalanced forces


One force is stronger than the other.


500

Balanced forces


Both forces acting on an object are equal.


500

Phenomenon

A fact or situation that is observed to exist or happen, especially one whose cause or explanation is in question.

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