Heat and Electricity

Lightning can produce these forms of energy except

• heat

• solar

• light

• electrical

Which object is able to convert electrical energy to light energy?

• matchstick

• lantern

• lightbulb

• flashlight

Why do cooking pans have rubber handles?

• The rubber makes it easier to hold

• Rubber is a good insulator

• Rubber keeps the food hot

• Rubber keeps the food cool

Tags

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Why does an electric bulb stop shining when the light switch is cut off?

• It creates a gap in the circuit

• It created a closed circuit

• It changes the direction of the current

• It draws away electrons

What did Thomas Edison invent?

• electric motor

• light bulb

• automobile

• microscope

Electrical wires are coated with a rubber or plastic because these materials are good

• resistors

• magnets

• insulators

• conductors

What is an example of force producing heat?

• two sticks getting warm when rubbed together

• an apple falling from a tree branch

• a wagon rolling across a yard when pulled

• doorbell ringing when a switch is pushed

Tags

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In addition to light, what other form of energy is created by a light bulb?

• thermal

• chemical

• mechanical

• solar

Tags

NGSS.MS-PS3-3

When a train takes off, it's engine produces smoke and flames. In addition to heat energy, what other type of energy does it produce?

• light

• chemical

• solar

• magnetic

What type of energy transfer takes place when a piece of bread is toasted in the toaster?

• chemical energy to light energy

• electrical energy to heat energy

• heat energy to chemical energy

• light energy to electrical energy

Tags

NGSS.MS-PS3-3

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