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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Lower Elementary Science
4.9 Electricity

Q 1: Who invented light bulb?
Thomas Edison
Albert Einstein
Superman

Q 2: Electricity is needed to run ____.
computer
television
washing machine
all of these machines

Q 3: Which of these is a good safety rule for using electricity?
all of these rules
Don't stick your finger in the electrical outlet.
Don't open up any device that uses electricity.
Don't touch any electrical appliance when you are wet.

Q 4: Where does the electricity that you use in the homes come from?
library
power company
fire station

Q 5: Negatives charges are attracted to _______ charges.
positive
neutral
electron

Q 6: A material that does not conduct electricity is _____.
an insulator
a conductor
a capacitor

Question 7: This question is available to subscribers only!

Question 8: This question is available to subscribers only!


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