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15
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This type of reaction takes in heat, to decrease the temperature. What is this type of reaction ?
Endothermic reaction
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15
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Chemical reaction occur when a ......... ........... is formed through a reaction.
new substance
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15
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If a reaction has a final temperature of 10 degrees, and a starting temperature of 30 degrees, what type of reaction is it?
Endothermic reaction
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15
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Chemical reactions involve forming new bonds on the ......... side
products
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lifesaver
Give 25 points!
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star
Double 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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An example of an endothermic reaction is ............
citric acid and baking soda
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baam
Lose 15 points!
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gift
Win 10 points!
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shark
Other team loses 20 points!
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thief
Give points!
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25
15
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What happens to the temperature in an endothermic reaction?
decreases
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15
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What happens to the temperature in an exothermic reaction?
increases
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boom
Lose 50 points!
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seesaw
Swap points!
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fairy
Take points!
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25
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lifesaver
Give 5 points!
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15
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An example of exothermic reaction is ......
burning woods
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15
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Energy is ......... when new bonds form in the products
released
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