3.6 C Changing States of Matter

Front

What is a solid?

Back

A solid is a state of matter that has a definite shape and volume.

Front

What is a liquid?

Back

A liquid is a state of matter that takes the shape of its container and has a definite volume.

Front

What is a gas?

Back

A gas is a state of matter that has no definite shape or volume and expands to fill its container.

Front

What happens when a solid melts?

Back

When a solid melts, it changes into a liquid.

Front

What is freezing?

Back

Freezing is the process where a liquid turns into a solid.

Front

What is evaporation?

Back

Evaporation is the process where a liquid changes into a gas.

Front

What is condensation?

Back

Condensation is the process where a gas changes into a liquid.

Front

Does air have mass?

Back

Yes, air has mass.

Front

What is the mass of an object?

Back

The mass of an object is the amount of matter it contains.

Front

What is an example of a solid?

Back

An example of a solid is a rock.