Classes of Matter

What is a substance that is dissolved in another substance? 

• solution

• solute

• solvent

• compound

What is a homogeneous mixture?

• a mixture that is the same throughout.

• a mixture that is made up of one type of atom.

• a mixture that is made up of one type of compound

• a mixture that cannot be separated through physical changes

salt water is a 

• compound

• element

• heterogeneous mixture

• solution

A substance made of only 1 type of atom is called --

• an element

• a salt

• a compound

• a mixture

A substance made of two or more PHYSICALLY combined substances is--

• an element

• a mixture

• a salt

• a compound

Which of the pictures represents a mixture?

• A

• B

• C

Which picture represents a compound?

• A

• B

• C

Tags

NGSS.MS-PS1-1

In the glass of salt water shown, what is the solute in the solution?

• water

• salt

• salt water

• this does not have a solute because it is not a solution

Tags

NGSS.MS-PS1-2

Evan likes to drink his tea extra sweet. One day as Evan is adding the sugar to his tea he notices that the sugar is no longer dissolving even after stirring for several minutes. The sugar is falling to the bottom of the glass. How can Evan's tea be classified?

• Diluted

• Saturated solution

• Unsaturated solution

• A suspension

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

• compound          

• atom

• mixture 

• element