Glossary
Our glossary defines potentially new scientific or other terms to students. Glossary words are appear in bold in our resources.
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a as in ape
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ä as in car
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e as in me
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i as in ice
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o as in go
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ô as in for
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u as in use
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ü as in fur
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oo as in tool
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ng as in sting
P
pollen
(pä lǝn): The tiny particles in the anthers of a flower that fertilize the seeds and usually appear as fine yellow dust
pollinate
(pä lǝ nāt): To place pollen on the stigma of a flower, which fertilizes the flower and causes seeds to develop.
pollination
(pä lə nā shən): The transfer of pollen from a stamen to a pistil of a flower or from a male cone to a female cone.
pollinator
(pä lǝ nā tǝr): An agent (such as an insect) that pollinates flowers.
pollutant
(pə lü tənt): Something that pollutes.
pollutants
pool
(pül): A small and rather deep body of usually fresh water; a quiet place in a stream.
population
(pä pyǝ lā shǝn): The total of individuals occupying an area.
population density
(pä pyǝ lā shǝn den sǝ tē): The number of individuals living in each unit of area (such as a square mile).
porous
(pȯr ǝs): Full of tiny openings or spaces (as in the skin or the soil); capable of absorbing liquids.
potassium
(pə ta sē əm): A silver-white, soft, light metallic element that has a low melting point and occurs abundantly in nature, especially combined in minerals.
practical
(prak ti kǝl): Capable of being put to use or account; useful.
prairie
(prer ē): A large area of level or rolling grassland.
precaution
(pri kȯ shən): A measure taken beforehand to prevent harm or to bring about a good result.
precipitation
(pri si pə tā shən): A deposit on the Earth of hail, mist, rain, sleet, or snow.
(pri si pə tā shən): Water or the amount of water that falls to Earth as hail, mist, rain, sleet, or snow.
predator
(pre də tər): An animal that preys on other animals for food.
(pre də tər): An animal that eats other animals.
predict
(pre dikt): Foretell (or tell in advance) on the basis of observation, experience, or scientific reason.
predictable
(pri dik tǝ bǝl): Able to be known, seen, or declared in advance; behaving in a way that is expected.
prediction
(pri dik shǝn): A guess about the future based on what we know now.
preliminary
(pri li mə ner ē): Something that comes first in order to prepare for or introduce the main part of something else.