Help Please The law of conservation of energy states that when one form of energy is converted into another,

Your

1) energy is destroyed in the process.

2) no energy is destroyed in the process.

3) energy is created in the process.

4) some amount of energy cannot be accounted for.

im pretty sure its b

ca has a crystalline lattice with positive ions (since it is a metal, metals are positively charged) and electrons flow freely in its structure since the ca atoms have a large nuclear radius so the electrons are not tightly held, therefore the electrons can flow freely since they are not being highly attracted by the nucleus. moreover, one of the properties of metals are that they are conductors of electricity, thus proving ca is the element.