Thermochemistry and Kinetics
Authored by Lisa Thompson
Science
10th Grade
NGSS covered
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25 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When energy is released, the reaction is described as ________.
endothermic
exothermic
zero order
first-order
Tags
NGSS.HS-PS1-4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The value of change of enthalpy is ________ if the heat flow from the system to the surroundings
positive
negative
unchanged
Tags
NGSS.HS-PS3-4
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When energy is absorbed, the reaction is described as ________.
endothermic
exothermic
zero order
first-order
Tags
NGSS.HS-PS1-4
NGSS.HS-PS3-1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
It is defined as the degree of coldness or hotness of an object
heat
internal energy
enthalpy
temperature
Tags
NGSS.MS-PS3-4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What type of reaction is this?
Exothermic
Endothermic
Kinetic
Potential
Tags
NGSS.HS-PS1-4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
It is defined as the energy contained within a system.
heat
internal energy
enthalpy
temperature
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
It is the change in the concentration of the reactants and products per unit time.
Tags
NGSS.HS-PS1-5
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