Mixtures
Solutions
Solids, Liquids, and Gasses
Chemical Reactions and Mass
Separating Mixtures
100

What is a mixture?

When you mix two or more substances together.

100
When the particles of solid dissolve in liquid.
What is a solution?
100
This makes up all solids, liquids, and gasses and is too small to be seen.
What are particles?
100
A mixture that forms a new substance.
What is a chemical reaction?
100
The tool used to separate iron fillings from a mixture.
What is a magnet?
200

What is an example of a mixture?

trail mix, sand and water, salad, pile of clothes, cereal and milk, etc.

200
The solid that dissolves in the liquid.
What is a solute?
200
The amount of space between particles of a solid.
What is little space?
200
Evidence in a chemical reaction that a gas is formed.
What are bubbles?
200
The tool used to separate sand or powder from a mixture.
What is a filter?
300

True or False? 

Coffee is a mixture

False

300
The liquid that the solid dissolves into.
What is a solvent?
300
The amount of space between particles of liquid.
What is some space?
300
A chemical reaction must take place in here for the mass to stay the same after the reaction.
What is a closed container?
300
The tool used to separate gravel from a mixture.
What is a screen?
400
True or False: Mixtures can always be separated back into their original ingredients.
What is true?
400
The property that allows a solid to dissolve into a liquid.
What is solubility?
400
The amount of space between particles of gas?
What is a lot of space?
400
True or False: The mass of both salt and water separately will weigh the same as the saltwater solution after they are mixed.
What is true?
400
The tool used to separate salt from a saltwater mixture.
What is an evaporation dish?
500
Identify one of the mixtures we made in class this year.
Answers can include: gravel and water, powder and water, salt and water, gravel, powder, salt, and iron fillings, Kool-Aid powder and water...
500
When a lot of solid is dissolved into a given amount of liquid.
What is a concentrated solution?
500
This state of matter has mass, takes up space, and fills the container it is in.
What is gas?
500
True or False: A melted ice cube weighs more than a frozen ice cube if left in a closed container.
What is false? They will weigh the same.
500
The substance you must first add to a dry mixture prior to using separating tools.
What is water?
M
e
n
u