Heat & Heat Transmission

26. Which of the following materials is a good conductor of heat and electricity?

a) Rubber

b) Glass

c) Aluminum

d) Plastic

27. The process of heat transfer through the movement of molecules in a fluid is called:

a) Conduction

b) Convection

c) Radiation

d) Insulation

28. Which of the following materials is a poor conductor of heat and electricity?

a) Silver

b) Copper

c) Wood

d) Iron

29. The transfer of heat through the movement of particles in a fluid is known as:

a) Conduction

b) Convection

c) Radiation

d) Insulation

30. Which of the following is an example of convection?

a) A hot air balloon rising in the sky

b) A metal spoon becoming hot when placed in a hot drink

c) Feeling warm when sitting near a fire

d) Feeling the warmth of the sun on your skin