Front

What is a chemical property?

Back

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

Tags

NGSS.MS-PS1-2

Front

True or False: A chemical change creates a new substance with different properties.

Back

True

Tags

NGSS.MS-PS1-2

Front

What is a chemical change?

Back

A process where one or more substances are transformed into new substances with different properties, often indicated by changes such as odor, gas production, or color change.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

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

Give an example of a physical change.

Back

Melting an ice pop.

Tags

NGSS.MS-PS1-4

Front

What happens to the substances in a physical change?

Back

The starting and ending materials remain the same, even though they may look different.

Front

What is a physical property?

Back

A characteristic of a substance that can be observed or measured without changing the substance's identity, such as color, mass, or volume.

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 chemical change?

Back

Burning a piece of paper.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Front

What indicates a chemical change has occurred?

Back

Signs include the production of gas, a change in color, the formation of a precipitate, or the release or absorption of energy.

Tags

NGSS.MS-PS1-2