Electricity quiz review

Which illustration shows a circuit with 3 resistors?

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Which illustration shows a circuit with 2 lights and a switch?

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Which illustration shows a circuit with 2 batteries?

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Which illustration shows a circuit with 3 lights?

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When you rub a balloon on your hair, why does the static electricity increase?

• Because the balloon changes the shape of the strands of hair

• Because negative electrons are being passed to the balloon

• Because the balloon has a magnetic charge

• Because hair is thin and flexible

Tags

NGSS.MS-PS2-3

If a balloon has a negative charge, how can it affect a neutral object nearby?

• The neutral object will not be affected by the balloon

• The balloon and the neutral object can repel each other

• The neutral object can become more negative

• The positive charges in the neutral object can move towards the balloon

Tags

NGSS.MS-PS2-3

Which of the following are things that gravity and electricity have in common? (there can be more than one answer)

• they are affected by the amount of mass of an object

• they create fields around objects

• they are affected by distance between objects

• they involve the flow of electrons

Tags

NGSS.MS-PS2-5

Which of the following are characteristics of gravity, but not electricity? (there can be more than one answer)

• they are affected by the amount of mass of an object

• they create fields around objects

• they are affected by distance between objects

• they involve the flow of electrons

Tags

NGSS.MS-PS2-4

Which of the following are characteristics of electricity, but not gravity? (there can be more than one answer)

• they are affected by the amount of mass of an object

• they create fields around objects

• they are affected by distance between objects

• they involve the flow of electrons

Tags

NGSS.MS-PS2-3

When two negative charges are near each other, what happens?

• they attract each other

• they repel each other

• they stabilize each other

• they have no effect on each other

Tags

NGSS.MS-PS2-3