Chemical and Physical Properties

Front

What is a physical property?

Back

A physical property is a characteristic of a substance that can be observed or measured without changing the substance's chemical identity.

Front

What is a chemical property?

Back

A chemical property is a characteristic of a substance that can only be observed during a chemical reaction, indicating how a substance interacts with other substances.

Front

Can physical properties be observed during a chemical reaction?

Back

No, physical properties can be observed without a chemical reaction.

Front

Can chemical properties be observed without a chemical reaction?

Back

No, chemical properties can only be observed during a chemical reaction.

Front

Give an example of a physical property.

Back

Magnetism is an example of a physical property.

Front

Give an example of a chemical property.

Back

Reactivity with acid is an example of a chemical property.

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 change.

Front

What does it mean if a substance is combustible?

Back

If a substance is combustible, it means it can undergo a chemical reaction with oxygen, resulting in combustion.

Front

What is the significance of observing physical properties in substances?

Back

Observing physical properties helps in identifying and classifying substances without altering their chemical structure.

Front

What is an example of a change that involves a physical property?

Back

Melting ice is an example of a change that involves a physical property.