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Team 2
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Teams
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Score
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15
×
What happens to a substance when you heat it up?
It expands because the molecules move faster and create more space between them.
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15
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What happens to the molecules in a substance when they are cooled?
The molecules move slower and come closer together. The substance will contract.
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5
×
Heat always transfers from _____________ substances to ______________ substances.
warmer; cooler
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5
×
Give three examples of insulators.
Teacher check- Styrofoam, oven mitt, wooden spoon, plastics
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15
×
Name the three ways that heat can transfer.
Conduction, convection, and radiation
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10
×
What type of heat occurs where the candle flame touches the stick?
Conduction
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trap
No points!
Oops!
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star
Double points!
Okay!
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gift
Win 10 points!
Okay!
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thief
Give points!
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25
15
×
What makes a substance an insulator?
It does not conduct (transfer) energy easily. It keeps hot matter hot or cool matter cool.
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10
×
Why is the food coloring not mixing very much in the cold water glass?
In the cold water the molecules are moving slower so the food coloring mixes slowly.
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20
×
Explain in your own words how thermal energy transfers.
Teacher check- Thermal energy transfers between objects of different temperatures. Heat always moves from a warmer medium to a cooler medium.
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10
×
Why is the food coloring fully mixed in the hot glass?
In the hot water the molecules are moving faster so the food coloring mixes more quickly.
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seesaw
Swap points!
Oops!
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star
Double points!
Okay!
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gift
Win 20 points!
Okay!
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lifesaver
Give 25 points!
Oops!
5
×
Which layer in this bottle has the most density?
The bottom layer
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heart
Other team wins 15 points!
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rocket
Go to first place!
Okay!
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fairy
Take points!
5
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25
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banana
Go to last place!
Oops!
5
×
Which layer in this bottle has the least density?
The top layer
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Check
Okay!
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eraser
Reset score!
Oops!
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magnet
Take 15 points!
Okay!
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fairy
Take points!
5
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25
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baam
Lose 25 points!
Oops!
×
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