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WorksheetsUnit 4 Vocab
Total questions: 13
Worksheet time: 10mins
Vaporization is the change from
Liquid to Gas
Solid to Liquid
Gas to Solid
Solid to Gas
This is when heat is absorbed, it is an
Exothermic reaction
endothermic reaction
both
none
A melting ice cube is an example of
exothermic
endothermic
none
both
phase change from a solid to a liquid
Crystallization
Fusion
Vaporization
Freezing
a process in which heat is released
Endothermic
Exothermic
Fusion
Evaporation
Match the following phase change terms with their description
fusion
solid to liquid
solidification
liquid to solid
vaporization
liquid to gas
condensation
gas to liquid
sublimation
solid to gas
Three endothermic phase changes are (a) , (b) , and (c) .
Three exothermic phase changes are (a) , (b) , and (c) .
Which of the following has particles with the highest average kinetic energy?
10g of Cu at 300K
30g of Cu at 100K
40g of Cu at 500K
20g of Cu at 200K
A measure of the average kinetic energy of the particles of a sample of matter.
heat
deposition
temperature
exothermic
Which of the following is arranged in a crystalline structure?
H2O (l)
NaCl (aq)
CO2 (g)
MgS (s)
