This type of substance can be broken down into simpler substances by chemical means (ex. CO2, H2O)
Compounds
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10
What is an example of an element?
any element from the periodic table
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20
What are 2 methods for separating mixtures?
Filtration
Chromatography
Distillation
Evaporation
Use of magnet (Magnetism)
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10
What are the 3 states of matter?
Solid, Liquid, and Gas
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15
Define a liquid
It has definite volume but takes the shape of its container.
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15
This mixture has a same uniform composition; called "solutions"
Homogeneous mixture
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15
Kool-aid, air, salt water are all examples of what type of mixture?
Homogeneous mixture
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15
Define a gas
a substance without definite volume or shape
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15
Which of the following would NOT be a physical change?
a. freezing water to make ice cubes
b. melting gold to make jewelry
c. burning gasoline in a lawnmower
d. boiling water to soup
c. burning gasoline in a lawnmower
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15
What type of mixture is not uniform in composition?
Heterogeneous mixture
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15
Which of the following is NOT a physical change?
a. grating cheese
b. melting cheese
c. fermenting cheese
d. mixing two cheeses in a bowl
