Endothermic vs Exothermic Reactions

Quiz
•
Science
•
8th Grade
•
Hard
Standards-aligned
Lisa Thompson
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If the enthalpy ter (ΔH) is negative the reaction is ____.
Endothermic
Exothermic
Neutral
Tags
NGSS.HS-PS1-4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If ΔH is positive, heat would be shown on the _____ side of the thermochemical equation.
Reactant
Product
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What instrument would you use to detect an endothermic or exothermic reaction?
triple beam balance
ruler
thermometer
graduated cylinder
Tags
NGSS.HS-PS1-5
NGSS.HS-PS3-4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What kind of reaction is represented by the graph shown?
Endothermic
Exothermic
Cannot be determined
Tags
NGSS.HS-PS1-4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What kind of reaction is represented by the graph shown?
Endothermic
Exothermic
Cannot be determined
Tags
NGSS.HS-PS1-4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A student combined two substances to allow them to react. The temperature of the surroundings before the reaction was 25 ° C. The temperature of the surroundings after the reaction was 18° C. Which of the following is true?
The reaction is exothermic
The reaction is endothermic
Tags
NGSS.HS-PS1-4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In an exothermic reaction, energy is
absorbed
released
Tags
NGSS.HS-PS1-4
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