is plastic and wood a

A. insulators
B. conductors
C. radiators
D. metalloids

A. insulators

Convection does NOT occur in


A. gases
B. liquids
C. solids
D. fluids

C. solids

Radiation allows heat to travel through empty space (a vacuum) without a medium.

*
A. True
B. False

A. True

Metal spoon transferring heat from pot to you.

A. Conduction
B. Convection
C. Radiation

A. Conduction

Hot air _____________ and cold air _____________ due to ___________.

Hot air rises and cold air sinks due to convection.

are you sure?