QUESTION IMAGE
Question
directions: select the correct answers.
select 3 items below that can be used to connect x and y and light the bulb.
coin
rubber stopper
glass rod
piece of aluminum foil
copper wire
wood block
To light the bulb, we need conductors of electricity. A coin (usually made of metal like copper - nickel alloy which is a conductor), a piece of aluminum foil (aluminum is a good conductor), and a copper wire (copper is an excellent conductor) are all electrical conductors. Rubber stopper (rubber is an insulator), glass rod (glass is an insulator), and wood block (wood is an insulator) cannot conduct electricity and thus cannot complete the circuit to light the bulb.
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coin, piece of aluminum foil, copper wire