A heat exchanger in an HVAC system or home furnace uses _____ to transfer heat.

The rate of heat consumption (BTU/hr ) has the unit of _____:

The greater the temperature difference between the two bodies, heat transfer rate will be _______:

A Btu is a unit of heat energy:

The heat content of a substance is called ________:

The Radiant heat diminishes _______ of the distance traveled from the hot body:

The boiling point or boiling temperature of water can be changed by changing the pressure on the water:

The space heater does heat the air:

Heat that is known to be added to or removed from a substance but no temperature change is recorded is called as ______:

1 boiler horsepower = ______ Btuh

The Fahrenheit scale divides into ______  the temperature range from the freezing point of water to its boiling point

On the Fahrenheit scale, absolute zero is _____

Any temperatures on the absolute Celsius scale (Kelvin) can be found by adding _______ to the thermometer reading

The Celsius scale is divided into _______ degrees, from the freezing point of water to the boiling point

Absolute-zero temperature is the base point for calculations of heat

Heat transfer will occur when temperature difference exist within the same medium:

Higher the temperature difference, _____ will be heat transfer rate:

When the temperature of the substance is reduced to -273 C or 0 K molecular movement in the substance: