2.1 Pure Substances and Mixtures Practice

Matter is anything that has (a)   and takes up space.

Matter can be invisible. Choose the invisible matter from the choices below.

• light

• sound

• magnetism

• air

There are two main classifications of matter:

• Elements and compounds
• Solids and liquids
• Pure substances and mixtures
• Organic and inorganic substances

Matter with a composition that is always the same is a

(a)  

Tags

NGSS.MS-PS1-4

If a substance is a pure substance, it can only be made up of one type of element.

• True
• False

Choose all the pure substances below.

• salt and pepper

• sugar water

• diamond

• pyrite

Tags

NGSS.MS-PS1-4

Label as either an element, compound, or mixture

a

b

c

Compound

Mixture

Element

Tags

NGSS.MS-PS1-1

Label each model with the correct description.

a

b

c

Compound

Mixture

Element

Tags

NGSS.MS-PS1-1

Match the following

• compound

• 
• element

• 
• mixture

• 

Tags

NGSS.K-PS2-1

Match the following

• matter

• anything that has mass and takes up space

• mixture

• a substance that consists of just one type of atom

• atom

• a combination of two or more substances physically blended together

• element

• a small particle that is a building block of matter