Which process is endothermic?
A) Water condenses on the outside of a cold soda can.
B) The melted wax hardens after a candle is extinguished.
C) Water vapor forms ice crystals in the upper atmosphere.
D) Gasoline spilled on the ground evaporates very quickly.
E) none of the above
Correct Answer:
Verified
Q1: Which transformation is condensation?
A)liquid → solid
B)liquid →
Q2: Which combination of characteristics is most likely
Q4: Which process is exothermic?
A)gas → liquid
B)liquid →
Q5: Which is the best description of hydrogen
Q6: Which molecule will undergo only London dispersion
Q7: Which pair of molecules has the strongest
Q8: Which description best fits a solid?
A)definite shape
Q9: Which transformation is melting?
A)liquid → solid
B)liquid →
Q10: In comparing gases with liquids,gases have _
Q11: Which transformation is evaporation?
A)liquid → solid
B)liquid →
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