Podcast
Questions and Answers
What is static electricity?
What is static electricity?
- An excess of electrons within a material
- The neutralization of electric charges in a material
- An imbalance of electric charges within or on the surface of a material (correct)
- The flow of electric charge through a conductor
How is static electric charge created?
How is static electric charge created?
- By submerging a material in water
- When two surfaces contact, slide against each other, and then separate (correct)
- By heating a material to a high temperature
- By exposing a material to sunlight
What happens when materials with static electric charge are separated?
What happens when materials with static electric charge are separated?
- The materials become electrically neutral
- The charge is neutralized instantly
- They retain the charge imbalance (correct)
- The positive charge moves to one material and the negative charge to the other
Why are materials normally electrically neutral?
Why are materials normally electrically neutral?
What causes the familiar phenomenon of a static shock?
What causes the familiar phenomenon of a static shock?
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