Heat

16. The temperature at which a substance changes from a liquid to a gas is called:
A) Melting point
B) Boiling point
C) Freezing point
D) Condensation point

17. The transfer of heat by the movement of electrons is called:
A) Conduction
B) Radiation
C) Convection
D) Insulation

18. Which of the following materials is a poor insulator of heat?
A) Air
B) Water
C) Wood
D) Plastic

19. The transfer of heat by the movement of fluid due to differences in density is called:
A) Conduction
B) Radiation
C) Convection
D) Insulation

20. The amount of heat required to change the phase of a substance from solid to liquid or from liquid to gas is called:
A) Specific heat
B) Heat capacity
C) Latent heat
D) Enthalpy