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AQ LS 1 and 2 Vocab

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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Term
Definition
Matter   anything that has volume and has mass  
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molecule   a combination of two or more atoms  
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mass   The amount of "stuff" something contains  
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pollutant   A substance that can make air, soil, or water harmful to organisms and structures  
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pure substance   A type of matter composed of a single type of particle and always has distinct  
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physical change   A change in form or appearance of matter, but not in its composition  
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photosynthesis   The process through which green plants use the energy of sunlight to make food or oxygen.  
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chemical change   a change in composition, or chemical makeup, of a sample of matter  
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qualitative data   data written in form of qualitys  
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quanitative   data written in form of numbers  
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atom   the basic building block of matter  
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compound   a pure substance made up of 2 or more elements  
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volume   a measure of how much space something takes up  
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