What is generally true about the particles in a liquid? a. they are closer together and have lower energy than the particles in a solid. b. they are closer together and slower moving than the particles in a gas. c. they are farther apart and slower moving than the particles in a solid. d. they are farther apart and have lower energy than the particles in a plasma.

The equation below shows a chemical reaction. a + b + heat —> c + d according to the law of conservation of energy, which statement is true? a. the reactants absorb heat because they have less energy than the products. b. the products release heat because they have more energy than the reactants. c. the reactants generate heat because they have more energy than the products. d. the products require heat to form because they have less energy than the reactants.