WONDER #1320: How Does a Plasma Ball Work?

Question 1 of 3

Who invented the plasma ball?

1. Nikola Tesla
2. Bob Barker
3. Pete Plasma
4. Bill Parker

Question 2 of 3

<p class=\"FreeForm\">A fourth state of matter, separate from solids, liquids, and gases, is called what?</p>

1. vacuum
2. plasma
3. electricity
4. current

Question 3 of 3

Which of the following is NOT a noble gas often used in plasma balls?

1. neon
2. argon
3. xenon
4. helium

Check your answers online at https://www.wonderopolis.org/wonder/how-does-a-plasma-ball-work.