Chemical and Physical Properties

Front

Decay or rotting of a substance is a ---- property.

Back

Chemical

Front

The freezing point of water in degrees Celsius is --- .

Back

0

Front

Photosynthesis is the process in which plants make sugar (glucose) and oxygen. It is a ---- property.

Back

Chemical

Front

When metal comes in contact with oxygen and water, it creates ---- through a chemical reaction.

Back

Rust (tarnish)

Front

Bubbles produced as in the yeast and peroxide demonstration is an example of a --- property.

Back

Chemical

Front

What is a physical property?

Back

A characteristic of a substance that can be observed or measured without changing its identity.

Front

What is a chemical property?

Back

A characteristic of a substance that describes its ability to change into different substances.

Front

Give an example of a physical change.

Back

Melting of ice.

Front

Give an example of a chemical change.

Back

Burning wood.

Front

What happens to the chemical bonds during a chemical change?

Back

They are broken and new bonds are formed.