Chemical Reactions: Endothermic and Exothermic

Quiz
•
Science
•
7th Grade
•
Hard
+3
Standards-aligned
Lisa Thompson
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Equal amounts of four different substances (A-D) where added separately to equal amounts of an acid and a thermometer placed in the mixture. For which substance is the reaction the most exothermic?
Tags
NGSS.HS-PS3-4
2.
MULTIPLE CHOICE QUESTION
1 min • 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
1 min • 1 pt
What type of reaction is shown in the photo?
Exothermic
Isothermic
Endothermic
None of the above
Tags
NGSS.HS-PS1-4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Is photosenthysis an Exothermic or an Endothermic reaction?
Endothermic
Exothermic
Tags
NGSS.HS-LS1-5
NGSS.HS-PS1-4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What type of reaction occurs in a hand warmer?
exothermic
endothermic
Tags
NGSS.HS-PS1-4
NGSS.HS-PS3-4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When ammonium chloride dissolves in water the temperature falls. The type of energy change is described as?
exothermic
activated
decomposition
endothermic
Tags
NGSS.HS-PS3-4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
endothermic reaction
exothermic reaction
Tags
NGSS.HS-PS1-4
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