Q: Fact 1: Melting means changing from a solid into a liquid by adding heat energy. Fact 2: Heat is Energy and is measured in Joules. Given the two facts above, what is required to melt something?

OPTIONS:
a). Heat;
b). Calories;
c). liquid;
d). copper;
e). Joules;
f). warmth;
g). Kinetic energy;
h). sugar;
A:
a).