True or False: Shadows are formed when light is completely absorbed by an object. |
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The principle of reflection states that the angle of incidence is equal to the angle of reflection when light hits a reflective surface. |
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Energy-efficient lighting is crucial.
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Fill in the blank: The Moon is classified as a ___ object because it reflects light from the Sun. |
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![]() False. Fireflies are luminous objects as they produce their own light through chemical reactions. |
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Fill in the blank: LED lamps are known for being ___ and having a longer lifespan than traditional bulbs. |
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![]() False; light does not bend around obstacles in everyday scenarios, it travels in a straight line. |
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Fill in the blank: A candle flame is visible through a ___ pipe but not a ___ one, demonstrating light's straight-line travel. |
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Fill in the blank: Translucent materials allow light to pass through ___, resulting in diffused visibility. |
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Three components create shadows.
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