Thermochemistry Review
Authored by Kelly Tseng
Chemistry
10th Grade
NGSS covered
Used 24+ times
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20 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.HS-PS3-1
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.HS-PS3-4
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
A gas has ________ kinetic energy than a liquid.
more
less
Tags
NGSS.MS-PS1-4
NGSS.MS-PS3-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The science of measuring and calculating heat is...
specific heat
calorimetry
thermo-stoichiometry
heat of fusion and vaporization
Tags
NGSS.HS-PS3-4
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A sample of a compound has a mass of 30 g and a specific heat of 0.258 J/g*K. If its temperature drops 40 K, how much heat was released?
309.6 J
-309.6 J
465 J
-465 J
Tags
NGSS.HS-PS3-4
NGSS.HS-PS3-1
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The heat of fusion for water is 334 J/g. How much heat is needed to melt 10 grams of ice?
33.4 J
324 J
3340 J
The change in temperature is needed for this calculation.
Tags
NGSS.HS-PS3-4
NGSS.HS-PS3-1
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
When water evaporates, the process is...
endothermic
exothermic
Tags
NGSS.HS-PS3-4
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