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

The amount of matter in an object.

What is mass?

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

Method of separating toppings off a pizza. 

What is sorting by hand?

200

True or False: Parts of a solution keep their own appearances

What is false?

200

State of matter that has a defined Shape and a defined volume.

What is solid?

200

The unit of measurement used for mass

What is grams?

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

A process in which a solid disperses uniformly into a liquid, so that the solid seems to disappear.

What is dissolving?

300

State of matter that has defined volume, but no defined shape.

What is liquid?

300

Matter cannot be created or destroyed.

What is the law of the conservation of matter?

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

This state of matter has mass, takes up space, and fills the container it is in.

What is gas?

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

How to separate salt from a saltwater mixture.

What is an evaporation?

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

True or False: Seperation of a solution is possible

What is a true?

500

Gas changing to a liquid 

What is condensation?

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 physical property that separates oil and water. 

What is relative density?