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What is the term for materials that allow a large amount of light to pass through?
What is the term for the property that shows how light travels in a straight line?
What is the term for a collection of light rays that do not meet when traveling?
What is the energy that makes vision possible known as?
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What are bodies that produce their own light referred to as?
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What is the term for the speed at which light travels in air?
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What is the area of darkness cast on a screen when an opaque object is placed in front of a light source called?
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What type of eclipse occurs when the earth comes between the moon and the sun in a straight line?
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What is the name for the type of reflection that occurs when light rays fall on a smooth or polished surface?
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Which law of reflection states that the incident ray, the normal, and the reflected ray at a point of incidence all lie in the same plane?
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When light travels from a denser medium into a less dense medium, there is an increase in speed and the refracted ray moves away from what?
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What is the type of image formed by the apparent intersection of two or more rays called?
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What term is used for the partial shadow surrounding an umbra formed by an opaque object between an external source of light and a screen?
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What do you call a kind of eclipse where only part of the earth or moon is covered?
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What is the term for the two types of shadows formed by an opaque object?
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Which type of body does not produce light on its own but rather reflects light from other sources?
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