Refrigeration 2.5

The Celsius and Fahrenheit scales were both built around water

• True

• False

The Kelvin temperature scale (at absolute zero) reflects the complete absence of thermal energy

• True

• False

The specific heat is the amount of heat that must be added to change the temperature of a kilogram of a substance by 1 degree Celsius

• True

• False

100 degrees Celsius is equal to 273 Kelvin

• True

• False

The Kelvin degree is the same size unit as the Celsius degree

• True

• False

It is correct to say “degrees Kelvin”

• True

• False

Absolute zero, or zero Kelvins, is the level at which there is only minimal thermal energy

• True

• False

Absolute zero is equal to 273 degrees Celsius

• True

• False

Specific heat is heat that changes the temperature of a substance

• True

• False

There are three states of matter

• True

• False