Unit Test Review 5.5B

What is an example of a mixture?

• paint

• lemonade

• water

• salad

Tags

NGSS.5-PS1-4

If you add water into a fish tank, what will happen to the water?

• the tank will decrease in mass

• the water will take a different shape

• the fish will drown

• the water will decrease in mass

Scientist say that (a)   is a combination of 2 or more substances that do not lose its properties.

True or False. A mixture is always a solution, but a solution is not always a mixture. (type true or false)

(a)  

A solution has 2 main substances

• a solute and solvent

• candy and water

• water

• iron

Which of the following is a solution

• trail mix

• salad

• sweet tea

• junk drawer

What is the best way to separate the mixture?

• P

• Q

• R

• S

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What will remove iron from sand

• water

• magnet

• floatation

• filtration

Sand and rocks are separated by

• sifting

• filter

• water

• evaporation

How would you separate pepper from water?

• Floatation

• evaporation

• Sifting