which equipment is used to measure the distance, light meter, ruler, flash light, measuring tap, which is natural source of light, phone, led, bulb, sun, which one is the natural form of energy?, moon, sound energy, fire works, mirror, how light travels, swinging, flying, zigzag, straight lines, what is the artficial light source, sun, tv, stars, fire, what is the name of a bright that is not a light source, sun, liggtning, moon, stars

light

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natural manmade light sources
natural manmade light sources
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Sources of Light
Sources of Light
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打地鼠
List down examples of light source.
List down examples of light source.
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Light Sources (Natural and Man-made)
Light Sources (Natural and Man-made)
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Light sources (natural or artificial)
Light sources (natural or artificial)
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随堂测验
Sources of light
Sources of light
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Classify the sources of light as: Natural or Artificial
Classify the sources of light as: Natural or Artificial
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Sources of Light
Sources of Light
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