Physical vs Chemical Properties and Changes

Front

What is a sign that a chemical reaction has occurred?

Back

Formation of a gas is a sign that a chemical reaction has occurred.

Front

What type of change is a change in phase?

Back

A change in phase is a Physical Change.

Front

What type of change is freezing juice?

Back

Freezing juice is a Physical Change.

Front

What is an example of a physical property?

Back

An example of a physical property is odor.

Front

What is an example of a chemical property?

Back

An example of a chemical property is reactivity with oxygen.

Front

Define physical property.

Back

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

Front

Define chemical property.

Back

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

Front

What is a physical change?

Back

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

Front

List three signs of a chemical change.

Back

1. Color change 2. Formation of a gas 3. Formation of a precipitate.