15.1 Matter

Which is NOT matter?

• Air

• Hydrogen

• Sound

• Water

Which is NOT an element?

• copper

• chlorine

• Li

• H₂O

Combination of two or more pure substances that are not chemically combined

• compound          
• atom
• mixture 
• element

A pure substance that cannot be broken down into other substances by chemical or physical means. 

• compound          
• atom
• mixture 
• element

A mixture that is uniform and well mixed is _____.

• homogeneous
• hetergeneous
• pure substance
• compoud

The picture shown here is what type of mixture?

• homogeneous
• hetergeneous
• pure substance
• element

Muddy water is an example of what type of mixture?

• colloid
• solution
• suspension
• homogeneous

This is a type of heterogeneous mixture in which the particles are dispersed and do not settle out.

• compound

• solution

• suspension

• colloid

A combination of particles of one or more substance that are distributed uniformly throughout another substance is a/an

• Mixture 
• Substance
• Solution

Tags

NGSS.MS-PS1-2

Water is

• a pure substance
• a mixture