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20 questions
Light
Is a form of energy
Travels as a wave
Travels much faster than sound (300,000km/s)
All of the above
This is an example of a ______________ object. Light travels in a straight line directly into our eyes.
Luminous
Non luminous
Opaque
Translucent
This is an example of a ________________ object. Light hits the book and some of the light is reflected into the eye.
Luminous
Non luminous
Translucent
Opaque
Which of the following is an examples of artificial source of light?
Burning Candle
Luminous
non-luminous
Moon
Luminous
non-luminous
Earth
Luminous
non-luminous
Mirror
Luminous
non-luminous
Andromeda Galaxy
Luminous
non-luminous
Glow worm
Luminous
non-luminous
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