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15
×
What type of change occurs when ice melts and becomes water?
physical
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15
×
The head of a surfactant molecule is __, meaning water-loving
Hydrophilic
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15
×
All matter exists in one of three different physical forms: solid, liquid, and ___.
Gas
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15
×
Which stubtance is an example of an elemental molecule?
Compound
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banana
Go to last place!
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star
Double points!
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rocket
Go to first place!
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thief
Give points!
5
10
15
20
25
15
×
Metals, minerals, water, air and ammonia are _______ substances.
Pure
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15
×
What term refers to anything that occupies space, has physical and chemical properties, and exists in a solid, liquid, or gas form?
matter
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15
×
The tail of a surfactant molecule is _____ , meaning oil-loving
lipophilic
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banana
Go to last place!
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seesaw
Swap points!
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gift
Win 20 points!
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banana
Go to last place!
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15
×
Permanent haircolor creates a _____ change.
chemical
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15
×
What is made when salt is dissolved in water?
solution
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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
×
__ is a colorless gas composed of hydrogen and nitrogen.
ammonia
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15
×
When a substance gains oxygen, the substance is __.
oxidized
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15
×
Liquids that can be mixed together to form a stable solution is _________.
miscible
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boom
Lose 50 points!
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star
Double points!
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fairy
Take points!
5
10
15
20
25
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lifesaver
Give 25 points!
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