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15
×
__ is a colorless gas composed of hydrogen and nitrogen.
ammonia
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15
×
Which stubtance is an example of an elemental molecule?
Compound
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15
×
All matter exists in one of three different physical forms: solid, liquid, and ___.
Gas
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15
×
Substances that cannot be reduced to simpler substances are called _______ .
elements
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baam
Lose 25 points!
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gold
Win 50 points!
Okay!
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rocket
Go to first place!
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thief
Give points!
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25
15
×
Liquids that can be mixed together to form a stable solution is _________.
miscible
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15
×
What type of change occurs when ice melts and becomes water?
physical
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15
×
The science that deals with compostion, structures, and properties of matter and how matter changes under different conditions.
chemistry
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15
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The tail of a surfactant molecule is _____ , meaning oil-loving
lipophilic
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15
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The head of a surfactant molecule is __, meaning water-loving
Hydrophilic
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15
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In creating a solution, the liquid used to dissolve a substance is called the _____.
solvent
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15
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When a substance gains oxygen, the substance is __.
oxidized
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trap
No points!
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star
Double points!
Okay!
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shark
Other team loses 20 points!
Okay!
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thief
Give points!
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25
15
×
A new substance formed by chemically combining two or more atoms of different elements is known as a(n) _______ molecule.
compound
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baam
Lose 25 points!
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fairy
Take points!
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25
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fairy
Take points!
5
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25
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lifesaver
Give 5 points!
Oops!
15
×
Permanent haircolor creates a _____ change.
chemical
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