(Question)
Q: Compounds with metals and nonmetals sharing electrons are known as what kinds of compounds? Choices: - acids - atoms - eons - ions A:
(Answer)
ions

(Question)
Q: What is our main source of aluminum ore? Choices: - coal - cobalt - tin - bauxite A:
(Answer)
bauxite

(Question)
Q: What type of waves carry energy through matter or space as vibrating electric and magnetic fields? Choices: - light waves - mechanical waves - sound waves - electromagnetic waves A:
(Answer)
electromagnetic waves