EXOTHERMIC AND ENDOTHERMIC REACTIONS
Flashcard
•
Chemistry
•
10th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is an exothermic reaction?
Back
An exothermic reaction is a chemical reaction that releases energy in the form of heat or light to its surroundings.
2.
FLASHCARD QUESTION
Front
What is an endothermic reaction?
Back
An endothermic reaction is a chemical reaction that absorbs energy from its surroundings, usually in the form of heat.
3.
FLASHCARD QUESTION
Front
Is the combustion of gasoline endothermic or exothermic?
Back
Exothermic.
4.
FLASHCARD QUESTION
Front
In an endothermic reaction, does the system release or absorb energy?
Back
Absorb energy.
5.
FLASHCARD QUESTION
Front
What happens to the temperature of the surroundings during an exothermic reaction?
Back
The temperature of the surroundings increases.
6.
FLASHCARD QUESTION
Front
What happens to the temperature of the surroundings during an endothermic reaction?
Back
The temperature of the surroundings decreases.
7.
FLASHCARD QUESTION
Front
Do reactants in an endothermic reaction have higher or lower energy than the products?
Back
Lower energy than the products.
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