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AQ 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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Pollutant   A substance that can make air, soil, or water, harmful to organisms and structures.  
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Volume   A measure of how much space something takes up.  
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Mass   The amount of "stuff" something contains.  
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Atom   The basic building block of matter.  
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Molecule   A combination of two or more atoms.  
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Compound   A pure substance made up of two or more different elements.  
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Pure Substance   A type of matter composed of a single type of particle and always has distinct, predictable properties.  
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Physical Change   A change in the form or appearance of matter, but not in its composition.  
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Chemical Change   A change in the composition, or chemical makeup, of a sample of matter. (Chemical reaction)  
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Photosynthesis   The process through which green plants use the energy of sunlight to make food and oxygen.  
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Qualitative Data   Data that is descriptive or based on observations.  
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Quantitative Data   Data that is numerical.  
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