Heat & Heat Transmission

36. The transfer of heat energy by the movement of a fluid due to differences in density is known as:

a) Conduction

b) Convection

c) Radiation

d) Insulation

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

a) Rubber

b) Glass

c) Aluminum

d) Plastic

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

a) Conduction

b) Convection

c) Radiation

d) Insulation

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

a) Silver

b) Copper

c) Wood

d) Iron

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

a) Conduction

b) Convection

c) Radiation

d) Insulation