WONDER #2641: What Is Kelvin?

Question 1 of 3

What was the main idea of this Wonder?

  1. The Fahrenheit, Celsius, and Kelvin scales are all ways to measure temperature.
  2. There is no way to measure the exact temperature of an object.
  3. The Kelvin scale measures temperature, and it starts at absolute zero.
  4. Heat is created by the movement of atoms.

Question 2 of 3

Unlike Fahrenheit and Celsius, the Kelvin scale has no _______________.

  1. freezing point
  2. negative numbers
  3. scientific purpose
  4. boiling point

Question 3 of 3

Which of these is the correct way to write a temperature in kelvins?

  1. 273 K
  2. 273 degrees Kelvin
  3. 273°K
  4. 273kelv

Check your answers online at https://www.wonderopolis.org/wonder/What-Is-Kelvin.