Simple Mixtures vs. Pure substances

All of the following are elements EXCEPT:

• carbon

• nitrogen

• oxygen

• water

Tags

NGSS.MS-PS1-1

Elements are pure substances.

• True

• False

Compounds are pure substances.

• True

• False

Mixtures are pure substances.

• True

• False

The particle diagram shown is a:

• pure substance

• mixture

Tags

NGSS.MS-PS1-1

The particle diagram shown is a:

• pure substance

• mixture

Tags

NGSS.MS-PS1-1

Which is an example of a container filled with a pure substance?

• a glass of iced tea

• a bucket of salt water

• a tire filled with air

• a balloon filled with helium

How many different types of molecules are pictured?

• 2

• 3

• 4

• 8

Tags

NGSS.MS-PS1-1

What type of substance is pictured?

• element

• compound

• mixture

• solution

Tags

NGSS.MS-PS1-1

What type of substance is pictured?

• element

• compound

• mixture

• solution

Tags

NGSS.MS-PS1-1