Matter and Energy

Front

Gravity

Back

A force of attraction between all matter

Front

Mass

Back

A measure of the amount of matter that makes up an object. Mass measures matter.

Front

Weight

Back

The gravitational force exerted on an object by a planet or moon

Front

Observable property

Back

A property of matter that can be observed using one of the 5 senses

Front

Matter

Back

Everything that has mass and takes up space

Front

Volume

Back

How much space an object takes up

Front

Force

Back

A push or a pull that acts on an object, changing its shape, speed, or direction

Front

Measurable property

Back

A property of matter that requires a tool to find

Front

Atom

Back

The small particles that make up all matter and give it its properties

Front

Speed

Back

The rate at which an object goes a distance in a period of time