Combination of two or more different kinds of substances that keep their own physical properties and can be easily separated.

The substance that does the dissolving

The substance getting dissolved

This is an example of a

This is an example of a

Sugar dissolved in water is an example of a

Mixtures are created when two or more ______ are mixed together.

Mixture or Solution?

Mixture or Solution?

Which one of the following would you use to separate sand from iron filings?

Which process would you use to separate solid particles from larger particles in a mixture with filter paper in a funnel to trap solids so that the liquids will pass through.

Which process would you use to separate solids that float from the remaining solids and other items that remain in a liquid mixture. The solids float to the top on their own or when stirred, and are then skimmed off the surface of the liquid.

Which process would you use to separate smaller solid particles from larger solid particles. A mixture of different sized solids is put into a container that has a screen material at the bottom with certain sized holes in it. The smaller particles go through the screen and the larger ones do not.

Which process would you use to separate a solid that has dissolved in a liquid solution. The solution is heated or left uncovered until the liquid turns to gas and leave the solid behind.

In a solution of saltwater, what is the solute?

In a solution of saltwater, what is the solvent?

Why is trail mix considered a mixture?

What is a solution?

What can you do to separate salt from water?

When there is 2 or more atoms combined together

Baking soda is the common name for sodium bicarbonate, or NaHCO3. It can be produced through chemical reactions involving carbon dioxide and sodium hydroxide.

Cake batter is a substance that may contain flour, eggs and sugars mixed by hand or with an electric mixer. Cake batter is a ___________________ .

Blood is a fluid found in the bodies of humans and other animals. It can be physically separated into plasma, red blood cells and white blood cells. Blood is a ___________________

Granite is an igneous rock that contains the minerals quartz, feldspar, mica and others. The exact composition will vary from sample to sample. Granite is a(n) _______ .

What two types of matter are pure substances?

Adding sugar to a liquid

Adding pepper to a liquid

If a material does NOT dissolve in a liquid, it is said to be

Concentration is

Which solution is more concentrated?

Solution 1:

500 mL of water

100 g of salt

Solution 2:

500 mL of water

90 g of salt

Which solution is more concentrated?

Solution 1:

20 mL of water

5 g of salt

Solution 2:

20 mL of water

10 g of salt

In order to dilute a solution, you need to

Which solution is more diluted?

Solution 1:

1000 mL of water

60g of salt

Solution 2:

500 mL of water

60 g of salt

The EASIEST way to determine which Koolaid solution is the most concentrated is to...

In order to compare the concentration of two solutions on a balance, the two solutions must have equal volumes.

Both of these solutions have a volume of 30 mL. Which solution is more concentrated?