Reaction Energy: Endothermic & Exothermic Reactions
Authored by Meg Haller
Chemistry
7th - 9th Grade
NGSS covered
Used 53+ times
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29 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of reaction requires energy input, and often a requires a constant energy source?
endothermic
exothermic
neither
both
Tags
NGSS.HS-PS1-4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a chemical reaction is EXOTHERMIC, the temperature would....
stay the same.
increase.
decrease.
Tags
NGSS.HS-PS1-4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In an endothermic reaction the system is releasing energy.
Tags
NGSS.HS-PS1-4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
During an endothermic reaction that is occuring in a beaker if iy were part of the surroundings and touched the beaker, it would feel _______.
warm
cold
Tags
NGSS.HS-PS1-4
NGSS.HS-PS3-4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A student mixed two chemicals to allow them to react. The temperature before the reaction was 25 ° C. The temperature after the reaction was 18° C. Which of the following is true?
The reaction was endothermic.
The reaction was exothermic.
It is impossible to determine from the data.
Tags
NGSS.HS-PS1-4
NGSS.HS-PS3-4
NGSS.HS-PS1-5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Baking bread and cooking an egg are examples of....?
endothermic processes.
exothermic processes.
Tags
NGSS.HS-PS1-4
NGSS.HS-PS3-4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Is photosenthysis an Exothermic or an Endothermic reaction?
Tags
NGSS.HS-LS1-5
NGSS.HS-LS2-5
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