The substance that is dissolved
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What is a solute?
This type of change does not form a new substance
What is a physical change?
The 4th type of matter (found at very high temperatures)
What is plasma?
mixture of 2 or more metals

alloys
Sodium and chlorine combine to form:

table salt
The substance that dissolves another substance

What is a solvent?
A box of cotton candy and a box of licorice. Which box is more dense?

licorice
The number of atoms in 1 molecule of water
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3 atoms
One cubic centimeter is equal to one

milliliter
Ways to separate mixtures

by appearance
by size
by shaking
by density
The amount of solute that is dissolved in the solvent
What is the concentration?
Calculating the volume of a solid

Length x width x height
Trail mix is a:

Mixture
mass divided by volume

What is density
Air is a mixture or solution?

Solution
Mass measures the amount of matter. Weight measures the amount of:

Force of gravity exerts on the matter
The standard unit of metric measurement for volume

the liter or the milliliter
the cubic centimeter
Ways to speed up dissolving:

Increase surface area of the solute
stir the solution
Increase the temperature
Water freezes and melts at

0 degrees C
32 degrees F
Soda is a mixture or solution?

solution
When a substance changes from liquid to gas at a temperature below its boiling point

What is evaporation?
The metric unit of mass

the gram and the kilogram
This is the most common solvent on the earth, the universal solvent.
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What is water
Water boils and condenses at

100 degrees C
212 degress F
When there is less than a normal amount of solute in the solvent

What is diluted?