Unit 2 Using Energy Test

In a simple circuit, in order for the lightbulb to turn on, you must do what?

• push the switch all the way down to complete the circuit.

• Add another battery to the circuit.

• Attach another wire to the switch.

Which is evidence that shows energy is being transferred from one place to another?

• • When you can see the switch open.

• • When you can see the lightbulb light up

• When you can see sparks flying.

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Which is evidence that shows energy is being transferred from one place to another?

• When a wire is transferring energy to the battery

• When a battery is transferring energy to a bulb.

• When the bulb is transferring energy to the battery

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In a simple circuit, how can electric energy be transferred to sound energy?

• By adding a bell

• By adding an extra wire

• By taking out a switch

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Which is an example of electricity being transformed into light energy?

• The sun

• Fireworks

• Flipping a switch to the radio

• Flipping a switch to a lamp

Dancing Rice Experiment: Students place rice onto a paper plate, cover it with plastic wrap and set it on a speaker playing music.

An example of electric energy being transferred to sound energy is which of the following...

• The rice laying on the plate.

• The plate on the speaker.

• The rice moving on the plate.

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Which is a way that electrical energy can be transferred to sound energy?

• TV

• Turning on a lamp

• A toaster

When you boil an egg, what are the TWO ways that heat transfer is evident?

• Steam coming from the water

• Pot being filled with water

• Water bubbling

• The pot being taken off the stove

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When a toaster is being used which of the following transfers are happening?

• Electric energy is being transferred to heat

• Heat energy is being transferred to electric energy

• Sound energy is being transferred to electric

• Electric energy is being transferred to sound

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​ ​ ​ Energy sources that can be replaced; they have an endless supply​ (a)  

• Non renewable
• Renewable