6th Review Quiz in Science 1

Which of the following is an example of light energy used at school?

• Turning on a lamp to make the room brighter.

• Turning on a fan to make the room cooler.

• Turning up the volume on the speakers to make music louder.

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Which object do people use for light.

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Which light source in man-made?

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• 

Which light source is natural?

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Which light source in man-made?

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• 

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Which of the following is a natural source of light?

• Flashlight

• Lamp

• Sun

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Rubbing your hands together is a way of producing heat.

• True
• False

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What is the main light and heat source?

• sun
• rain
• light bulb

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Choose the three sources of heat

• burning fuels

• friction

• moon

• electricity

• mirror

Shay plugs in her computer. When she places it on her lap, she notices it is hot. What is the source of heat?

• sun

• friction

• mixing objects together

• electricity