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Team 2
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Teams
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Score
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15
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What is Heating?
When you raise the temperature of something
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15
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How can you tell if a change is Reversible or not?
If the object that changed can go back to its original form, then it is reversible.
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boom
Lose 50 points!
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star
Double points!
Okay!
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gift
Win 10 points!
Okay!
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baam
Lose 20 points!
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15
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Give examples of Non - Reversible Changes
Popcorn popping, cooking eggs, making cupcakes, and lighting something on fire are all common examples
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15
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What is Cooling?
Bringing down the temperature of something
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monster
Reset all scores!
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seesaw
Swap points!
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gift
Win 20 points!
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thief
Give points!
5
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15
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25
15
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What are examples of reversible changes?
Melting butter then cooling it and melting an ice cube then re-freezing it in the freezer are both common examples.
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15
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When you heat a stick of butter, what state of matter does it change to?
It changes from Solid to Liquid
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15
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Tearing pieces of paper. R or Non-R change?
Reversible
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15
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Making an Omellette.
Non - Reversible
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heart
Other team wins 20 points!
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shark
Other team loses 20 points!
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rocket
Go to first place!
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lifesaver
Give 15 points!
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15
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Breaking of Glass. R or Non-R?
Reversible
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15
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Baking a cake
Non- Reversible
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baam
Lose 20 points!
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seesaw
Swap points!
Okay!
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gift
Win 20 points!
Okay!
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lifesaver
Give 20 points!
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×
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