Question 10 of 10 According to the law of conservation of energy, which statement must be
true?
A. Energy can change only from nuclear to chemical.
B. There is only one form of energy
C. The total energy in a system can only increase over time
D. Energy that is transformed is neither destroyed nor created.

Selma made a diagram to compare convection and radiation. which label belongs in the area marked x? must involve temperature differences between substances or objects only occurs when molecules are in direct contact involves the movement of fluids based on density differences can occur where there is little or no matter