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6. How is static electricity created?

  • When to material are rubbed together and they exchange electrons
  • When to material are rubbed together and they switch atomic masses

7. How are fuses rated in?

  • Watts
  • Amps
  • Joules
  • Volts

8. What is nuclear fission?

  • When a large nucleus splits
  • When two nucleuses join together
  • when a nuclear fission brakes down

9. how many electrons on the inner shell of an atom?

  • 1
  • 6
  • 2
  • 4

10. What is energy measured in?

  • Watts (w)
  • Joules (J)
  • Millimetres (mm)
  • Grams (g)

11. What does having a higher U-value mean for a insulator?

  • Its not a good insulator
  • it lasts longer
  • its a good insulator
  • it has a shorter usage time

12. what is a nuclear fusion?

  • When two small nuclei join together
  • when a nucleus reaches 3000 degrees
  • When a nuclei gains electricity
  • when a nucleus gets energy and expands

13. What is the theory of energy conservation?

  • The rules set by the government to save electricity.
  • Energy can be created but not destroyed.
  • Energy can't be created or destroyed.
  • Energy can be destroyed but not created.

14. What is evaporation?

  • When solid turns into a liquid
  • When water turns into plasma
  • When water is turned into a gas
  • When gas turns into water

15. What are Waves?

  • Waves transfer energy from a source without transporting matter
  • Waves transfer matter from a source without transporting energy
  • Waves are a certain type of electricity that emits abnormal amounts of radiation
  • Waves are a measurement of sound

16. Which diagram is most commonly used to check the efficiency of a electronically device?

  • A pie chart diagram
  • A sanky diagram
  • A line graph diagram
  • A bar chart diagram

17. what colours are the wires in a tree pin plug?

  • red, blue, yellow and brown
  • gold, brown, yellow and red
  • Blue, brown, green and yellow
  • red, silver, brown and green

18. What happens to particles in a solid during conduction?

  • The particles stop vibrating.
  • The particles vibrate more.
  • The particles move closer together.
  • The particles begin to vibrate.