Team 1
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Team 2
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Score
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15
×
What makes a substance a conductor?
It conducts (transfers) energy easily. It quickly looses its heat or cold.
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5
×
Which layer in this bottle has the most density?
The bottom layer
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15
×
Name the three ways that heat can transfer.
Conduction, convection, and radiation
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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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15
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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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seesaw
Swap points!
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shark
Other team loses 15 points!
Okay!
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shark
Other team loses 15 points!
Okay!
×
lifesaver
Give 15 points!
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monster
Reset all scores!
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rocket
Go to first place!
Okay!
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rocket
Go to first place!
Okay!
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banana
Go to last place!
Oops!
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lifesaver
Give 10 points!
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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 15 points!
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10
×
How is the heat transferring in this image?
The heat is transferring from the warmer water to the colder ice.
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15
×
Why does the liquid in this bottle separate into layers?
The liquids are different densities. The liquid with the most density is on the bottom. The liquid with the least density is on the top.
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10
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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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15
×
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
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Which layer in this bottle has the least density?
The top layer
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10
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What type of heat transfer is this image showing?
Radiation
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15
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What happens to the molecules in a substance when they are heated?
The molecules move faster and get further apart. The substance will expand.
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×
heart
Other team wins 25 points!
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seesaw
Swap points!
Okay!
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gift
Win 10 points!
Okay!
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banana
Go to last place!
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