Unit 2 Science Vocabulary

Front

solid

Back

state of matter with a fixed shape and volume

Front

liquid

Back

Matter with a fixed volume, but takes the shape of its new container,

matter that flows

Front

gas

Back

matter without a fixed shape or volume,

expands to fill its container

Front

melting

Back

the process of changing a solid to a liquid by adding heat

Front

freezing

Back

the process of changing a liquid into a solid by removing heat

Front

evaporate

Back

the process of changing a liquid into a gas by adding heat

Front

condensation

Back

the process of changing a gas to a liquid by removing heat