Energy + Chemical Reactions
Authored by Sarah Prescott
Science
8th - 9th Grade
NGSS covered
Used 1K+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The energy required to start a chemical reaction is ___.
endothermic
exothermic
activation
released
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Energy is _____ when new bonds form.
absorbed
released
lost
gained
Tags
NGSS.HS-PS1-4
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Energy is ______ when bonds break.
gained
lost
released
absorbed
Tags
NGSS.HS-PS1-4
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
An _______ reaction is when more energy is released than is absorbed. This energy can be in the form of light, heat, electricity, etc.
endothermic
endergonic
exothermic
exergonic
Tags
NGSS.HS-PS1-4
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
In a _____ reaction, the products have more energy than the reactants.
exergonic
endergonic
Tags
NGSS.HS-PS1-4
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
In a _____ reaction, the reactants have more energy than the products.
endergonic
exergonic
Tags
NGSS.HS-PS1-4
7.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Which of the following categories of reactions can be used to classify both physical and chemical changes? (Multiple Response-MR)
endergonic
endothermic
exergonic
exothermic
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