QUIZ: Structure and Classification of Matter

ALL matter can be classified as a​ ​​ ​ (a)   or a ​​​ ​ (b)   .

• mixture
• pure substance
• pure mixture
• molecule

What are two different types of mixtures?

• elements

• solutions

• compounds

• colloids

What are two different types of pure substances?

• elements

• solutions

• compounds

• colloids

24 karat gold would be classified as a(n) . . .

• solution

• homogenous mixture

• molecule

• element

18 karat white gold is classified as a(n) . . .

• heterogeneous mixture

• element

• compound

• homogeneous mixture

Tags

NGSS.MS-PS1-1

Granite rock is classified as a(n) . . .

• pure substance

• molecule

• homogeneous mixture

• heterogeneous mixture

You can remove molecules and compounds from a mixture without affecting the chemistry.

• true

• false

You can remove atoms from compounds and molecules without affecting their chemistry.

• true

• false

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A pure substance can only be separated by chemical means.

• true

• false

Mixtures can be separated by physical means.

• true

• false