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Phys & 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 2 or more substance are combined physically   Mixture  
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When 2 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)   Homogenous Mixture  
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Parts are uneven throughout (different)   Heterogenous 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   Elements  
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How much matter is in something   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 with 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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Created by: Brittany Daniel
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