Show:
Mixtures
Solutions
Solids, Liquids, and Gasses
Separating Mixtures
100
When you mix two or more substances together.
What is a mixture?
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 (atoms/molecules)?

100
The tool used to separate iron fillings from a mixture.
What is a magnet?
200

If we add 30 grams of salt to 200mL of water, what will the total mass of the solution be?

What is 230 grams?

200
The solid that dissolves in the liquid.
What is a solute?
200

This phase of matter does not take the shape of a container.

What is a solid?

200
The tool used to separate sand or powder from a mixture.
What is a filter?
300
A mixture of carbon dioxide gas and flavoring.
What is soda?
300
The liquid that the solid dissolves into.
What is a solvent?
300

This phase of matter has definate volume, but will take the shape of any container it is put into.

What is a liquid?

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

True or False. All mixtures are solutions.

False

400

This phase of matter does not have a definate volume or shape.

What is a gas?

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 solid material disappears into a liquid.

What is dissolved?

500

What is an example of something that has all 3 phases of matter at the same time?

Cup of soda with ice cubes.
500
The substance you must first add to a dry mixture prior to using separating tools.
What is water?