Thermochemistry
Authored by Todd Walker
Science
9th - 12th Grade
NGSS covered
Used 9+ times
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21 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which law states that energy cannot be created nor destroyed, but it can be transformed or transferred?
Dalton's Law
law of conservation of energy
Hess's Law
E=mc^2
Tags
NGSS.MS-PS3-5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when kinetic energy increases?
Temperature increases.
Temperature decreases.
Temperature is not affected by kinetic energy.
Tags
NGSS.MS-PS1-4
NGSS.MS-PS3-4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A gas has ________ kinetic energy than a liquid.
more
less
Tags
NGSS.MS-PS3-4
NGSS.MS-PS3-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A sample of a compound has a mass of 77 g and a specific heat of 0.885 J/g*K. In order to increase the temperature by 25 degrees Celsius, how much heat must be added? ( )
-3.48 J
3.48 J
1704 J
-1704 J
Tags
NGSS.MS-PS1-4
NGSS.MS-PS3-4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When water evaporates, the process is...
endothermic
exothermic
Tags
NGSS.MS-PS1-4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When wood is burned in a campfire, the process is...
endothermic
exothermic
Tags
NGSS.MS-PS1-4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For an exothermic reaction, is...
negative
positive
Tags
NGSS.HS-PS1-4
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