Electricity

Will the light bulb light up if the switch remains open as shown?

• Yes, because the circuit will be complete.
• Yes, because the battery will push the electric current.
• No, because the electric circuit is not complete.
• No, because the battery will push the electric current.

The circuit  lights the light bulb. What is the purpose of the switch in the circuit?

• to push the electric current
• to open and close the circuit
• to insulate the circuit
• to make the electricity

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NGSS.4-PS3-2

Tasha tested several items to see if they could conduct electricity.  Her data is shown below. What is the best claim she could make from her data?

• Wood is an insulator.
• Metal is an insulator.
• Keys are insulators.
• Toothpicks are conductors.

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NGSS.MS-PS2-3

Would these magnets repel or attract? 

• Repel
• Attract

What is a closed path for electrons to flow through?

• static electricity
• circuit
• amperes

Lightning is an example of _________.

• static electricity
• current electricity
• watts
• voltage

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NGSS.HS-PS2-4

Identify the conductor below.

• cloth rag
• plastic bottle
• gold ring

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NGSS.HS-PS2-5

Identify the insulator below.

• aluminum foil
• paperclip
• rubber eraser

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NGSS.MS-PS2-3

Thicker wires have _______ resistance than thinner wires.

• more
• less
• the same

Electric current is measured in ______.

• Watts
• Volts
• Amperes