Plasma Ball Experiment Quiz

What prevents the plasma ball from hurting you when you touch it?

• The electric field is too weak.

• The air around the ball absorbs the charge.

• The glass acts as an insulator.

• The plasma ball is turned off.

What happens when a coin is placed on top of the plasma ball?

• The electric field is dispersed.

• The plasma ball changes color.

• The plasma ball stops working.

• The electric field is concentrated.

What is the result of touching the coin on the plasma ball with a Post-It note on top?

• The Post-It note falls off.

• The Post-It note gets burn marks.

• The Post-It note remains unchanged.

• The Post-It note catches fire.