Unit 2: Force and Motion Vocabulary (Version 1)

Front

What is the definition of 'force'?

Back

A push or pull that can change the motion of an object.

Tags

NGSS.MS-PS2-1

Front

What occurs during a 'collision'?

Back

Two objects hit each other.

Tags

NGSS.MS-PS2-1

Front

What is 'kinetic energy'?

Back

The energy an object has because it is moving.

Tags

NGSS.MS-PS3-1

Front

How can 'matter' be defined?

Back

Anything that has mass and takes up space.

Tags

NGSS.MS-PS1-5

Front

What does it mean to 'exert' a force?

Back

To apply a force.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Front

What is the relationship between force and motion?

Back

Force can cause an object to start moving, stop moving, or change direction.

Tags

NGSS.MS-PS2-2

Front

What is 'mass'?

Back

The amount of matter in an object, typically measured in kilograms.

Tags

NGSS.MS-PS1-5

NGSS.MS-PS3-1

Front

How does friction affect motion?

Back

Friction opposes the motion of an object, slowing it down or stopping it.

Front

What is 'acceleration'?

Back

The rate of change of velocity of an object.

Front

What is the formula for calculating force?

Back

Force = mass x acceleration (F = ma).

Tags

NGSS.MS-PS2-2