Electricity Exam

A cell is made up of both an electrolyte and

• electricity

• a motor

• electrodes

• a fuse

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NGSS.MS-LS1-1

NGSS.MS-LS1-2

We use resistors all the time. Pick the list in which ALL contain resistors.

• toaster, camera, purse, kettle

• toaster, light bulb, kitchen stove, kettle

• toaster, light switch, kitchen stove, kettle

• light bulb, light switch, kitchen stove, television

To discharge an object means to

• remove the charge from it

• give it more electrons

• magnetize it

• make it stick to a wall

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NGSS.MS-PS2-3

Which of the following is a good way to charge an object?

• blowing on it

• touching it lightly

• rubbing it in your hair

• making it wet

If you want to remove static build up on your sweater you could

• Put in the dryer

• Rub it with a towel

• Hang it in a warm, dry room

• Lightly mist it with water

When you turn the lights off with a light switch on the wall you are

• opening the circuit

• closing the circuit

• expanding the circuit

• exploding the circuit

The part of an electric circuit that changes some form of energy into electrical energy is the

• source

• conductor

• control

• load

A light bulb relies on _______________ in order to work

• static electricity

• circuit breaker

• magnetism

• resistance

When an object's protons and electrons are balanced the object has a

• negative charge

• positive charge

• neutral charge

• Newton charge

Which of the following is not known as a magnetic metal

• iron

• zinc

• nickel

• cobalt

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NGSS.MS-PS2-3