Answer:
An endothermic reaction
Explanation:
A positive sign indicates that energy is absorbed. Hence it is an endothermic reaction.
A reversible reaction is indicated by a double arrow on the chemical equation.
A spontaneous is indicated by negative Gibbs Free Energy (G) value.
An exothermic reaction is indicated by a negative enthalpy change
Just use q=mCDeltaT
q=energy
m=mass
c=specific heat
Delta T= Change in temperature
As temperature increases, the molecules and atoms move faster. :^)
C because the liquid is the pond and the gas is the fog. The water from the pond is changing to gas or fog.