2.2 - Physical Properties & Changes

Front

What happens to a solid ice cube when thermal energy is added?

Back

The solid ice cube melts into liquid water.

Front

What is anything that has mass and takes up space called?

Back

Matter.

Front

What is an example of a physical property?

Back

Boiling point.

Front

What does the conservation of mass state?

Back

Particles cannot be destroyed.

Front

What is the temperature at which a liquid becomes a gas called?

Back

Boiling point.

Front

What is the temperature at which a solid becomes a liquid?

Back

Melting point.

Front

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

Back

Freezing.

Front

What is the term for the amount of space an object occupies?

Back

Volume.

Front

What is the term for the mass of an object divided by its volume?

Back

Density.

Front

What happens to the particles in a substance when it is heated?

Back

The particles gain energy and move faster.