Thermochemistry Vocabulary Terms
Authored by Lisa Thompson
Science
10th Grade
NGSS covered
Used 1+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The transfer of thermal energy between objects of different temperatures is called...
temperature
heat
internal energy
none of these
Tags
NGSS.HS-PS3-4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A chemical reaction that absorbs heat from the surroundings is said to be __________ and has a __________ ΔH at constant pressure.
endothermic; positive
endothermic; negative
exothermic; negative
exothermic; positive
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Enthalpy is energy absorbed or relased during a chemical reaction as
light.
heat.
sound.
pressure.
Tags
NGSS.HS-PS1-4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
ΔH means:
temperature
calorimetry
enthalpy
syntropy
5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
the study of energy changes that occur during chemical reactions and changes in state
(a)
Tags
NGSS.HS-PS1-4
NGSS.HS-PS1-5
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What type of reaction is this?
Exothermic
Endothermic
Kinetic
Potential
Tags
NGSS.HS-PS1-4
7.
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
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