Front

What is the mass of the crumbs if an Oreo cookie has a mass of 20 grams?

Back

20 grams

Front

What is the state of matter with a fixed shape that does not take the shape of its container?

Back

Solid

Front

Put the liquids in order from most dense to least dense: 4, 3, 2, 1.

Back

4, 3, 2, 1

Front

What is water in gas form (moisture in the air)?

Back

Water vapor

Front

What happens to matter when it changes form?

Back

It is not really destroyed.

Front

What is the definition of a solid?

Back

A state of matter with a fixed shape.

Front

What is the definition of a liquid?

Back

A state of matter that takes the shape of its container.

Front

What is the definition of a gas?

Back

A state of matter that has no fixed shape and fills its container.

Front

What is density?

Back

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

Front

What happens to water when it freezes?

Back

It changes from a liquid to a solid.