question 3 of 15\n________ are good conductors of heat and electricity.\nmetals\nall metalloids\nnonmetals

question 3 of 15\n________ are good conductors of heat and electricity.\nmetals\nall metalloids\nnonmetals
Answer
Brief Explanations:
Metals have free - moving electrons which enable them to conduct heat and electricity well. Metalloids have intermediate properties and non - metals are generally poor conductors.
Answer:
A. Metals