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Monday 28 September 2015

All About Electricity

                                              All about Electricity - Worksheet

After you have read the article on All bout Electricity, answer these questions.                                             
  1. What is electricity?
        Electricity is a second energy.                                                                                                                        
  1. What is energy?
        Energy is strength & Vitality required for sustained physical or Mental activity.
  1. What causes lightning?
            Static electricity causes the moving flash. (Lightning)
  1. What is current electricity?
        It’s a flow of electric charge.
  1. Name the different sources of energy.
    Electricity,Fossil, Renewable Energy, primary, secondary.
  1. What is the difference between primary energy and secondary energy?
Primary is energy form & Secondary is a flow.
  1. How much electricity can one flash of lightning generate?
‘Says’ mostly 16 TWH.
  1. Who discovered electricity?
Benjamin Franklin
  1. How fast does electricity travel?
186,000 miles per second
  1. Name some appliances in your home that uses electricity to make it work?
Lights
Heater (It’s cold)
Fridges/ Freezers
Toaster
Cords
Power-points
                                                              washing machine
Dryer
Tv/ television
WI-FI
Laptops/Computers/Netbooks
Tablets/Ipads
Phones/Telephones

radio

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