8P9.2 Exothermic and Endothermic Reactions
Authored by Tonya Belvin
Science
8th Grade
NGSS covered
Used 1+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main difference between exothermic and endothermic reactions?
Exothermic reactions release heat, while endothermic reactions absorb heat.
Exothermic reactions absorb heat, while endothermic reactions release heat.
Both exothermic and endothermic reactions release heat.
Both exothermic and endothermic reactions absorb heat.
Tags
NGSS.HS-PS1-4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does 'exo' in exothermic mean?
Enter
Exit
Energy
Heat
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In what forms can an exothermic reaction release energy?
Light and electricity
Heat and light
Light and sound
Heat and sound
Tags
NGSS.HS-PS1-4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the energy released in an exothermic reaction sometimes represented in a chemical equation?
As a reactant
As a coefficient
As a product
As a catalyst
Tags
NGSS.HS-PS1-4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does 'endo' in endothermic mean?
Energy
Heat
To go in
To go out
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the energy absorbed in an endothermic reaction sometimes represented in a chemical equation?
As a product
As a reactant
As a coefficient
As a catalyst
Tags
NGSS.HS-PS1-4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an example of an endothermic reaction?
Burning wood
Photosynthesis
Combustion of gasoline
Mixing an ice pack
Tags
NGSS.HS-PS1-4
NGSS.HS-LS1-5
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