Mixtures

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

Tags

NGSS.MS-PS1-2

Which picture represents a compound?

• A

• B

• C

Tags

NGSS.MS-PS1-1

Which of the following are homogeneous mixtures? (Choose all that are correct!)

• cereal with milk

• chocolate chip icecream

• salt water

• pizza

• Soda

Which of the following is a heterogeneous mixture?

• salt water

• sugar water

• soda

• beach sand

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

Which of the following are true statements about the picture? (Choose all that are correct!)

• A is the most concentrated

• G is the most diluted

• C is more diluted than E

• D is more diluted than E and more concentrated than C

• B is more diluted than A and more concentrated than C

Tags

NGSS.MS-PS1-2

Milk is an example of which type of mixture?

• solution

• suspension

• colloid

• compound

Tags

NGSS.5-PS1-3

Which of the following groups are ALL mixtures?

• soil, water, blood, salt

• soil, blood, air, salt water

• Oxygen, water, air, salt

• salt water, coffee, oxygen, sugar