Foss Mixtures and Solutions

Two or more materials together is called a ___________.

• mixture

• solution

• saturation

• matter

Which one is NOT a mixture?

• a salad

• iron

• trail mix

• gravel

What are the three common states of matter?

• solid

• liquid

• gas

• water

Saltwater is an example of a

• solution

• solute

• solvent

• soluble

When you mix 5 grams of salt in 50 mL of water it...

• dissolves

• disappears

• evaporates

Tags

NGSS.MS-PS1-2

If a material dissolves, it is ___________.

• soluble

• insoluble

• magic

• salt

If a material does NOT dissolve, it is __________.

• insoluble

• soluble

• solution

• saturated

How can one separate a solution of saltwater?

• let the water evaporate

• pour the solution through a coffee filter

• pull out the particles of salt very carefully

• It's impossible!

A solution forms when...

• a solute dissolves in a solvent

• a solvent dissolves in a solute

• you mix anything together

When the solvent cannot dissolve any more solute, the solution is _________________.

• saturated

• concentrated

• soluble