WONDER #2797: How Does a Dishwasher Work?

Question 1 of 3

This Wonder was mostly about...

  1. how to build your own dishwasher at home.
  2. the biggest improvements to modern dishwashers.
  3. how a dishwasher works to clean dirty dishes.
  4. which brands of household devices are most trustworthy.

Question 2 of 3

Which is NOT part of a dishwasher, according to this Wonder?

  1. Intake valve
  2. Catalytic converter
  3. Pump
  4. Heating element

Question 3 of 3

Who invented the dishwasher?

  1. Thomas Edison
  2. George Washington Carver
  3. Josephine Cochran
  4. Albert Einstein

Check your answers online at https://wonderopolis.org/index.php/wonder/How-Does-a-Dishwasher-Work.