Physical or Chemical Change/Phases

Front

What phase do molecules have the most kinetic energy?

Back

Gas

Front

When does the temperature of water not increase even though energy is being added?

Back

During a phase change

Front

What is the freezing point of water?

Back

0°C

Front

What type of change occurs when salt is dissolved in water?

Back

Physical change

Front

What type of heat causes a gas to condense to a liquid?

Back

Decreasing

Front

What is a physical change?

Back

A change that does not alter the chemical composition of a substance.

Front

What is a chemical change?

Back

A change that results in the formation of new chemical substances.

Front

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

Back

The temperature remains constant.

Front

What is the boiling point of water?

Back

100°C

Front

What is condensation?

Back

The process by which a gas turns into a liquid.