Physical and Chemical Properties and Changes

Front

What is a physical change?

Back

A physical change is a change in the size, shape, or state of matter without altering its chemical composition.

Front

What is a chemical change?

Back

A chemical change is a change that results in the formation of new chemical substances, where the chemical properties change.

Front

Give an example of a physical change.

Back

Water freezing into ice is an example of a physical change.

Front

Give an example of a chemical change.

Back

Sodium metal burning in water is an example of a chemical change.

Front

What happens to the chemical properties during a chemical change?

Back

The chemical properties change during a chemical change.

Front

What is meant by the term 'state of matter'?

Back

The state of matter refers to the distinct forms that different phases of matter take on, such as solid, liquid, and gas.

Front

What is an example of a change in state of matter?

Back

Melting ice into water is an example of a change in state of matter.

Front

What is the difference between physical and chemical properties?

Back

Physical properties can be observed without changing the substance, while chemical properties can only be observed during a chemical reaction.

Front

What is an example of a physical property?

Back

Shape is an example of a physical property.

Front

What is an example of a chemical property?

Back

Flammability is an example of a chemical property.