Other questions in this quiz

2. when two objects rub together, what is scraped off one and dumped on the other?

  • neutrons
  • electrons
  • protons
  • polymers

3. what is the formulae for power?

  • hj
  • n
  • voltagexcurrent
  • forcexfriction

4. electrons are negatively charged, true or false?

  • i don't know
  • false
  • true
  • none

5. what charges attract eachother?

  • positive and positive
  • positive and negative
  • negative and negative
  • no charge

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