Light and Sound Quiz

This is the capacity for doing work. It may be in different forms: light, sound, heat and electricity

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Which is the main source of light energy on Earth?

• Lamp

• Bulb

• Sun

• Chandelier

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Which is an example of an ARTIFICIAL SOURCE of light?

• Luminous creatures

• Light bulb

• Auroras

• Sunlight

Which of the following is a NATURAL SOURCE of light?

• Lamp shade

• Flashlight

• Light bulb

• Firefly

_____ energy lets you see the things around you.

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Which special light is used for medical purposes, cutting metal and bar coding?

• Sunlight

• Laser

• Flashlight

• Headlight

Loudness of sound is measured in

• Decibel

• Grahambell

• Doorbell

• Tacobel

Which energy is produced through vibrations?

• Light

• Sound

• Heat

• Electricity

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Which sound is an UNPLEASANT sound?

• Helicopter

• Rustling leaves

• Whisper

• Normal conversation

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Which sound is PLEASANT SOUND?

• Jet engine

• Helicopter

• Firework

• Lullaby