OPTIONS:
1). change chemical composition
2). refract energy
3). they bend
4). It expands
5). electricity
6). Relieve pain
7). maintains core temperature
8). becomes hot
Q: You are presented with the quiz "What can happen if a metal is heated?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "if heat is conducted to an object then that object will become hot" and "metals vary in their capacity to conduct heat". So, what's the best answer to the question?
A:
8).