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SOLUTIONS?
SOLUBILTY
VOCABULARY
100
The substance in which the solute dissolves
What is the solvent?
100
True or False: heating always increases the rate of solubility of all substances.
What is False?
100
A pure substance that cannot be separated into simpler substances by physical or chemical means.
What is an element?
200
A mixture that appears to be a single substance, where particles of 2 or more substances are distributed evenly throughout each other.
What is a solution?
200
Name 1 way that you can increase the rate of solubility of any substance.
What is stirring or crushing?
200
The smallest structural unit of an element or a compound.
What is a molecule?
300
A mixture in which the particles are evenly dispersed, but are not heavy enough to settle out.
What is a colloid?
300
The ability of a solute to dissolve in a substance at a certain temperature.
What is solubility?
300
A pure substance composed of two or more elements that are chemically combined.
What is a compound?
400
A mixture in which the solute is dispersed throoughout the solvent but is large enough to settle out.
What is a suspension?
400
A line on a solubility graph that goes down from the left to the right shows that the solubility of a substance is ****
What is decreasing?
400
sand and beans
What is a mixture?
500
A combination of 2 or more substances that are not chemically combined.
What is a mixture?
500
An example of a solute that increases in solubility as the temperature increases?
What is sugar, salt.....
500
The solvent that is sometimes called the "Universal Solvent"
What is water?