Controlling Chemical Reactions
Authored by Macey Williams
Science
8th Grade
NGSS covered
Used 22+ times
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20 questions
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1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
The __________ energy is the minimum amount of energy needed to start a reaction.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
All chemical reactions need a certain amount of activation energy to get started
True
False
3.
OPEN ENDED QUESTION
3 mins • 1 pt
How can you determine whether a reaction still needs more energy from the environment once it has started?
Evaluate responses using AI:
OFF
Tags
NGSS.HS-PS1-4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A reaction that releases more energy than it uses
Endothermic
Exothermic
Tags
NGSS.HS-PS1-4
5.
OPEN ENDED QUESTION
3 mins • 1 pt
Give an example of an exothermic reaction
Evaluate responses using AI:
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Tags
NGSS.HS-PS1-4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Endothermic reactions need energy to get started
True
False
7.
OPEN ENDED QUESTION
3 mins • 1 pt
What must you do if you want a reaction to happen faster or to slow down?
Evaluate responses using AI:
OFF
Tags
NGSS.HS-PS1-5
NGSS.HS-PS1-6
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