8. Why are cooking utensils usually made of metals? Because metals
A. keep heat in
B. are good for keeping heat out
C.are goog heat insulators
D. are good conductors of heat
9. Why are wood used as handles for kitchen utensils? It is because wood
A. transfers heat
B. conducts heat
C.allows heat to pass through
D. does not allow heat to pass
through
10. How can you tell if a material is a conductor? If it
A. keeps heat in
B. does not allow heat and
them electricity to flow.
C.does not transfer heat through them
D. allows heat or electricity to
flow through​