Energy in Chemical Reaction
Authored by Rachel Krentz
Science, Chemistry
7th - 8th Grade
Used 1+ times
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26 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In EXOTHERMIC reactions, energy is _____ from the reaction to the surroundings.
Absorbed
Released
Eliminated
Evaporated
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In ENDOTHERMIC reactions, energy is _____ by the reaction system from the surroundings.
Absorbed
Released
Eliminated
Obliterated
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cooking and baking are _____ reactions.
EXOthermic
ENDOthermic
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fireworks are an _____ reaction.
EXOthermic
ENDOthermic
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a chemical reaction produces light or sound, it is likely a _____ reaction.
EXOthermic
ENDOthermic
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The energy required to start a chemical reaction is ___.
endothermic
exothermic
activation
released
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Energy is _____ when new bonds form.
absorbed
released
lost
gained
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