So im not really into metal, more the punk rock screamo stuff but my friend is telling me to listen to metal. What are some good metal bands apart from the obvious like metallica, lamb of god, slayer, iron maiden, in flames, and machiene head..**** i didnt even know i knew that many o:
semiconductors - metal halogens - nonmetal noble gases - nonmetal Semiconductors are used for the transference of energy. They can be found in things such as solar panels. Halogens are the elements like chlorine and bromine and are the elements in the column second to the right. The noble gases are... clearly not metal... they're gases... it's in the name!
halogens and noble gases are non-metals, I don't know what semiconductors are.