Chemical and Physical changes

Front

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

Back

Condensation

Front

What type of change is ice melting?

Back

Physical Change

Front

If Jace measures 20 grams of water and freezes it, what will it weigh after freezing?

Back

20 grams

Front

What type of change is water freezing?

Back

Physical Change

Front

What type of change occurs when wood is burned in a fireplace?

Back

Chemical Change

Front

What is a physical change?

Back

A change that affects one or more physical properties of a substance without altering its chemical composition.

Front

What is a chemical change?

Back

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

Front

Give an example of a physical change.

Back

Melting ice, dissolving sugar in water.

Front

Give an example of a chemical change.

Back

Rusting of iron, burning wood.

Front

What happens to the mass of a substance during a physical change?

Back

The mass remains the same.