Physical and Chemical Changes Review

A ______ change occurs when one or more substances change into entirely new substances.

• physical

• chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

_______ changes often cause fizzing or foaming.

• physical

• chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A sign of a ______________ change is when a new odor is produced.

• physical

• chemical

Tags

NGSS.MS-PS1-2

____ changes may result in the formation of a precipitate when liquids combine to form a solid.

• physical

• chemical

Tags

NGSS.MS-PS1-2

To increase the rate of a chemical reaction, you can ____.

• Put the reactants together faster

• Decrease the temperature

• Increase the temperature

Tags

NGSS.HS-PS1-5

A change in color is often an indication of a _____ change.

• physical

• chemical

Tags

NGSS.MS-PS1-2

A ____ change is a change that affects one or more physical properties of a substance.

• physical

• chemical

Tags

NGSS.MS-PS1-4

A change in the state of matter is a __________ change.

• physical

• chemical

Tags

NGSS.MS-PS1-4

A change in the size of an object is a ________ change.

• physical

• chemical

A change in the shape of an object is a _________ change.

• physical

• chemical