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AQ 1-2 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 (takes up space) 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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Mass   The amount of "stuff" something contains  
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Volume   A measurement of how much space something takesup  
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Atom   The basic building block of matter  
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Molecule   A combination of 2 or more atoms  
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Compound   A pure substance made up of two or more 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 of 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. A chemical change is also known as a 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 expressed in description  
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Quantitative Data   Data that is expressed with numbers  
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