Unit 2 vocabulary

Front

Condensation

Back

the conversion of a gas to a liquid​

Front

expansion

Back

an increase in the volume of a substance while themass remains the same​

Front

gas

Back

state of matter with no definite shape or volume​

Front

liquid

Back

state of matter with a definite volume but no definite shape​

Front

pressure

Back

• force applied per unit area

Front

solid

Back

substance with a definite shape and definite volume ​

Front

speed

Back

rate of change of position​

Front

states of matter

Back

solids, liquids, gases, and plasma​

Front

volume

Back

the amount of space a sample of matter takes up​

Front

temperature

Back

measure of the average kinetic energy of particles of a substance