20. Heat and Temperature

Which of the following actions would increase heat transfer between two objects?

A spoon placed on a hot stove becomes warm over time. This is an example of which type of heat transfer?

Which of the following is an example of heat transfer by $\mathrm{conduction}$?

Which type of heat transfer is primarily responsible for enabling hot air balloons to fly?

If an ice cube is placed on a hot radiator, how is most of the kinetic energy transferred from the radiator to the ice cube?$E=\mathrm{KE}$

Which of the following is not a method of heat transfer?

Which method of heat transfer involves the transfer of heat through a liquid or gas?

When a cold drink is left sitting in a hot room, which of the following best describes what happens to its temperature over time?

In a diagram showing a vertical column of dense material being heated from below, at which location does heat transfer by convection first begin as the material heats up? $1$ (bottom), $2$ (lower middle), $3$ (upper middle), or $4$ (top)

Which best explains why Greg's hands get warm as he holds a bowl of hot soup?

Feeling heat from a fire is an example of which type of heat transfer?

What is most likely to happen when moist air is forced up the windward side of a mountain?

Which method of heat transfer is primarily responsible for warming baby chickens when heat lamps are used?

In which of the following situations would a person lose heat by $\mathrm{conduction}$?

The heat we get from the Sun is transferred through space by which process?