Which process occurs when uranium-235 is bombarded with neutrons to produce smaller nuclei?

a. acceleration

b. fission

c. decay

d. fusion

Which of the following signs of a chemical reaction are observed in the reaction of potassium with water? precipitate formed temperature change smell produced gas produced color change

Predict whether the changes in enthalpy, entropy, and free energy will be positive or negative for the boiling of water, and explain your predictions. how does temperature affect the spontaneity of this process?

Heat is the total potential energy of a substance that can be transferred. true false