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15
×
Why will this phone sink?
The phone's density is greater than water / it is displacing a volume of water with less mass than itself
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baam
Lose 25 points!
Oops!
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gift
Win 25 points!
Okay!
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gift
Win 25 points!
Okay!
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banana
Go to last place!
Oops!
15
×
The temperature of a system is the ___________ kinetic energy of the particles in the system.
average
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15
×
Why do crisp packets expand on a plane?
The gas pressure outside the crisp packet drops, the volume of the gas inside the crisp packet increases.
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heart
Other team wins 15 points!
Oops!
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rocket
Go to first place!
Okay!
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rocket
Go to first place!
Okay!
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lifesaver
Give 10 points!
Oops!
15
×
Why can this duck float?
The duck's density is less than water / it is displacing a volume of water with more mass than itself
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15
×
When trying to find the density of a regular shaped object, how can you find the object's volume?
Measure the sides and use geometry to calculate the volume.
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15
×
What is the change of state from gas to liquid called?
Condensing
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15
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A system's internal energy is the total of its what two energy stores?
Kinetic and potential
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15
×
What is the change of state from liquid to solid called?
Freezing
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trap
No points!
Oops!
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seesaw
Swap points!
Okay!
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shark
Other team loses 5 points!
Okay!
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thief
Give points!
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25
15
×
Particles in a solid at room temperature are not moving [True/False]
False, they are vibrating.
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baam
Lose 10 points!
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seesaw
Swap points!
Okay!
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fairy
Take points!
5
10
15
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25
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banana
Go to last place!
Oops!
15
×
When you are pumping up a football, What happens to the gas pressure inside and why?
Increases - because you are adding more particles to the container
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15
×
What is Archimedes principle?
When an object is submerged in water, it will displace the same amount of water as its own volume.
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15
×
What is the change of state from solid to liquid called?
Melting
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