What is decomposition?
Q2 Test 3

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•
Science
•
8th - 11th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
Decomposition is the process of breaking substances apart.
2.
FLASHCARD QUESTION
Front
What type of reactions usually feel hot?
Back
Exothermic reactions usually feel hot.
3.
FLASHCARD QUESTION
Front
What happens to energy when a candle is lit and hydrocarbons are combusting?
Back
Energy is being released.
4.
FLASHCARD QUESTION
Front
In an exothermic reaction, what happens to heat?
Back
Heat is given out.
5.
FLASHCARD QUESTION
Front
What are examples of endothermic processes?
Back
Baking bread and cooking an egg are examples of endothermic processes.
6.
FLASHCARD QUESTION
Front
Define endothermic reaction.
Back
An endothermic reaction is a chemical reaction that absorbs heat from its surroundings.
7.
FLASHCARD QUESTION
Front
Define exothermic reaction.
Back
An exothermic reaction is a chemical reaction that releases heat to its surroundings.
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