The frequency of electromagnetic radiation is measured in waves/second, or?

Which of the following is the correct definition of chemical energy? a. energy an object has because of its motion or position b. energy resulting from the flow of charged particles, such as electrons or ions c. energy produced from the splitting of atoms d. energy stored in chemical bonds of molecules

The fact that the total amount of energy in a system remains constant is a(n)

Salt in oceans comes from and of rocks