Recap Matter

A pure substance composed of two or more different elements is

• element

• homogeneous mixture

• heterogeneous mixture

• chemical compound

Tags

NGSS.MS-PS1-1

Which of the following is a heterogeneous mixture?

• gasoline

• sugar water

• lucky charms

• antifreeze

New substances are always formed when matter undergoes a ___.

• change in shape

• change in temperture

• physical change

• chemical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which of the following is an example of a chemical change?

• melting butter

• mixing milk and chocolate syrup

• breaking a pencil

• burning a marshmallow

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which of the following would be considered a physical property?

• color

• ph

• flammability

• reactivitiy

______________are dependent on the amount of substance present, such as mass, length, or volume.

• intensive properties

• chemical properties

• physical properties

• extensive properties