States of Matter (7th Grade)

Front

Define a liquid.

Back

Definite volume, indefinite shape.

Front

Molecules in a ______________________ have more energy than the other states of matter.

Back

gas.

Front

Molecules in a ______________________ have less energy than the other states of matter.

Back

solid.

Front

Which state of matter has a definite shape?

Back

solid.

Front

Which state of matter has tightly packed molecules?

Back

solid.

Front

What is the state of matter with an indefinite shape and indefinite volume?

Back

gas.

Front

What happens to the energy of molecules when a solid melts?

Back

The energy increases.

Front

What is the state of matter characterized by a definite volume but no definite shape?

Back

liquid.

Front

What state of matter is characterized by molecules that are far apart and move freely?

Back

gas.

Front

What is the process called when a liquid turns into a gas?

Back

Evaporation.