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Teams
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monster
Reset all scores!
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star
Double points!
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shark
Other team loses 25 points!
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baam
Lose 5 points!
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15
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Changing from a gas to a solid is called....
Deposition
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15
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TRUE or FALSE: You can change a solid into a liquid by freezing it.
False
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15
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Which state of matter does this picture represent?
Gas
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trap
No points!
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rocket
Go to first place!
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gift
Win 25 points!
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banana
Go to last place!
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15
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Matter has 3 main states:
Solid, Liquid, Gas
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monster
Reset all scores!
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star
Double points!
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×
shark
Other team loses 20 points!
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banana
Go to last place!
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15
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Give one example of deposition
Frost
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15
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Condensation occurs when water vapor _____ and changes into liquid water. [A. gains heat energy] [B. loses heat energy]
B
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15
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TRUE or FALSE: The reverse of the melting process is called freezing.
True
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20
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As the pressure of a system changes, boiling points can change in what direction? (Increase, Decrease, Both Neither?)
Neither
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20
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What can cause matter to change states?
Adding / removing energy
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15
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TRUE or FALSE: A system requires energy to change from a solid state to a liquid state.
True
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15
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Give one example of sublimation
Dry ice, Air fresheners, moth balls
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15
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Changing from a liquid to a gas is called....
Vaporization / Boiling
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15
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What is the melting point?
100°C or 212°F
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