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15
×
What is the energy store of a battery?
Chemical
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baam
Lose 25 points!
Oops!
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rocket
Go to first place!
Okay!
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fairy
Take points!
5
10
15
20
25
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banana
Go to last place!
Oops!
15
×
By which process does thermal energy transfer through space?
Radiation
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15
×
Which of the 3 processes of thermal energy transfer is the gap in a cavity wall preventing?
conduction
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banana
Go to last place!
Oops!
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magnet
Take 15 points!
Okay!
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rocket
Go to first place!
Okay!
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thief
Give points!
5
10
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20
25
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baam
Lose 10 points!
Oops!
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fairy
Take points!
5
10
15
20
25
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fairy
Take points!
5
10
15
20
25
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banana
Go to last place!
Oops!
15
×
The bubbles in boiling water contain oxygen [True/False]
False, they contain water as a gas (steam)
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seesaw
Swap points!
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seesaw
Swap points!
Okay!
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shark
Other team loses 25 points!
Okay!
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thief
Give points!
5
10
15
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25
15
×
Temperature is the total thermal energy stored in an object [True/False]
False - Temp is the average thermal energy
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15
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Why did old coal mines light a fire at the bottom of one of their two shafts?
To create a convection current and get fresh air into the mine
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15
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What happens after a hot cup of tea has been left in the room for a long time.
Reaches the same temperature as the room (equilibrium)
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15
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What happens to the density of a gas when it is heated?
It becomes less dense.
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15
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What happens to hotter less dense air when surrounded by cooler more dense air?
The hotter less dense air rises.
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15
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How are the particles in a liquid arranged?
Closely packed, disordered, moving over one another.
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15
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How are the particles in a gas arranged
Free to move in random directions with a range of speeds.
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15
×
What are the energy store of a tennis ball flying through the air?
Kinetic and Gravitational potential
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