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6 Science

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
water moves through the Earth’s ecosystems and is replenished   water cycle  
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water from a liquid to a gas   evaportation  
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water from a gas into liquid to tiny dropplets   condensation  
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nodules on roots of some plants like soybeans that fix nitrogen so plants can use it   Nitrogen fixing bacteria  
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a bolt of this can also take nitrogen out of the air and fix it into compounds that plants can use   lightning  
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water returns to the Earth in one of four forms   precipitation  
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substance out of air plants use to make glucose or in photosynthesis   carbon dioxide  
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Aquifer’s are underground and can contain large amounts of water are also called   ground water  
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this element is needed by organisms to make proteins   nitrogen  
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When we burn any fuels we release this substance that acts like a blanket to trap in heat   carbon dioxide  
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when the extra pollution creates like a blanket that traps the heat in a raises our overall temperature   green house effect or global warming  
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when plants and animals die and decay they release this   carbon dioxide  
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when we exhale ofter doing respiration we release this   carbondioxide  
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the process by which we use oxygen to get energy from food   respiration  
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the process by which plants use the sun and chlorophyll to make food or a sugar called glucose   photosynthesis  
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Created by: hscaggs
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