Unit 1 Review

Front

What is mass?

Back

Mass is the amount of matter in an object, usually measured in grams or kilograms.

Front

What is a triple beam balance used for?

Back

A triple beam balance is used to measure the mass of an object.

Front

What is the state of matter that has a definite shape and volume?

Back

Solid.

Front

What is the state of matter that has a definite volume but no definite shape?

Back

Liquid.

Front

What is the state of matter that has no definite shape or volume?

Back

Gas.

Front

What is volume?

Back

Volume is the amount of SPACE that a substance or object takes up.

Front

What is density?

Back

Density is the mass of an object divided by its volume.

Front

Are atoms more tightly packed in solids than in liquids?

Back

True.

Front

Are atoms more tightly packed in gases than in liquids?

Back

False.

Front

What is weight?

Back

Weight is the force of gravity acting on an object, usually measured in newtons.