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Phys. and Chem. Changes

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
A change that occurs without changing the identity of the substance.   Physical Change  
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A change that occurs by changing the identity of the substance.   Chemical Change  
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When two or more substances are combined physically.   Mixture  
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When two or more substances are combined chemically and can't be separated by physical means.   Compound  
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Parts are mixed evenly throughout, same.   Homogeneous Mixture  
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Parts are uneven throughout.   Heterogeneous Mixture  
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Type of mixture where the solute is dissolved/mixed evenly in the solvent.   Solution  
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The part of the solution that dissolves.   Solute  
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The part of the solution that the solute dissolves in.   Solvent  
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Smallest unit of matter.   Atom  
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One of the 100 or more units that make up all matter, and found on the Periodic Table.   Element  
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How much matter is in some thing.   Mass  
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The elements and compounds you start with in a reaction/equation.   Reactant  
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The elements and compounds that you end in a reaction/equation.   Product  
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The ability to react with another element or compound.   Reactivity  
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The number in front of the molecule.   Coefficient  
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The number to the bottom right of an element that tells how many atoms there are of that element.   Subscript  
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Group 1 a highly reactive group of metals that makes compounds with Group 7 (17).   Alkali Metals  
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Group 7 (17) a highly reactive group of non-metals that makes compounds with Group 1.   Halogens  
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Group 8 (18) a group of non-reactive, non-metals that are all gases at room temperature.   Noble Gases  
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