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Team 2
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Teams
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Score
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15
×
What happens to particles during melting?
They gain energy and move more freely
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15
×
Boiling is a change from what to what?
Liquid to gas
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15
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What causes a substance to contract?
Cooling
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15
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Which state has a fixed volume but takes the shape of its container?
Gas
Solid
Plasma
Liquid
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15
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What is condensation?
Change from gas to liquid
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15
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How can you tell a diagram shows a gas?
Particles are far apart and move freely
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15
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What happens to particles in a gas?
They move freely and randomly
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15
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What is expansion?
Increase in particle spacing due to heating
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15
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What increases during expansion?
Particle spacing
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15
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Why do hot fluids rise?
They become less dense due to expansion
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15
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Which state has no definite shape or volume?
Solid
Liquid
Gas
Plasma
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thief
Give points!
5
10
15
20
25
×
rocket
Go to first place!
Okay!
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fairy
Take points!
5
10
15
20
25
×
banana
Go to last place!
Oops!
15
×
What happens to particle movement during cooling?
They slow down
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monster
Reset all scores!
Oops!
×
star
Double points!
Okay!
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shark
Other team loses 25 points!
Okay!
×
banana
Go to last place!
Oops!
×
monster
Reset all scores!
Oops!
×
star
Double points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
thief
Give points!
5
10
15
20
25
15
×
What phase change turns a liquid into a gas?
Condensation
Solidification
Evaporation
Melting
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