Absolute Zero (Kelvin Scale)

Which unit is the smallest? (meaning a change from 1 to 2 on the temperature scale would be the smallest change in temperature)?

• Celsius

• Kelvin

• Fahrenheit

Which best describes 100 K ?

• Warm

• Hot

• Cold

Which best describes 70^oC?

• Warm

• Hot

• Cold

Which best describes 26^oC?

• Warm

• Hot

• Cold

If it was possible to take 100 gas particles and bring them to absolute zero, which of the following would be true? (Check all that apply)

• The volume of the gas would be zero

• The number of gas particles would decrease

• The mass of the gas particles would decrease

• The temperature of the gas particles would decrease

The temperature of absolute zero is (check all that apply)

• 273 K

• 273 ^oC

• -273 ^oC

• 0 K

65^oC in Kelvins in

• 338 K

• 208 K

• 149 K

• -208 K

300^oF is ______ in ^oC

• 573

• 23

• 572

• 633