States of Matter

Front

What is the process called when a liquid changes to a solid?

Back

Freezing

Front

What is the process called when a liquid turns into a gas, especially when exposed to heat?

Back

Evaporation

Front

In which state of matter are molecules closest together?

Back

Solid

Front

Which state of matter does not take the shape of its container?

Back

Solid

Front

How is a gas defined in terms of shape and volume?

Back

Indefinite shape, indefinite volume

Front

What is the process called when a solid changes directly into a gas?

Back

Sublimation

Front

What happens to the molecules in a solid when it is heated?

Back

They gain energy and may begin to vibrate more, potentially leading to melting.

Front

What is the term for the change from gas to liquid?

Back

Condensation

Front

What is the main characteristic of liquids in terms of shape and volume?

Back

Definite volume, indefinite shape

Front

What happens to the temperature of a substance during a phase change?

Back

The temperature remains constant during a phase change.