Science Terminology for 11-13 Yr Olds --- (Jon Witts)
Browse the glossary using this index
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Lactic acidby-product of anaerobic respiration, causes aching muscles
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Lateral inversionobjects appear back to front when seen reflected in a mirror
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Lavamolten rock on the surface of the Earth
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Lenspart of the eye that focuses light onto the retina
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Light yeardistance light moves in one year
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Luminous objectobject that gives off light
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