https://padlet.com/3015253/4uwx7mqmwkl6 Page 271 (Vocab. Notes) en-us 2017-03-28 16:17:40 UTC 2026-01-25 17:05:20 UTC hello@padlet.com 3015253 https://padlet.com/3015253/4uwx7mqmwkl6/wish/163185495 A process in which one or more substances change to make one or more new substances. ]]> 2017-03-28 16:21:33 UTC https://padlet.com/3015253/4uwx7mqmwkl6/wish/163185495 3015253 https://padlet.com/3015253/4uwx7mqmwkl6/wish/163185949 A solid that produced as a result of a chemical reaction in solution. ]]> 2017-03-28 16:22:44 UTC https://padlet.com/3015253/4uwx7mqmwkl6/wish/163185949 3015253 https://padlet.com/3015253/4uwx7mqmwkl6/wish/163186555 A chemical reaction in which heat is released to the surroundings. ]]> 2017-03-28 16:24:23 UTC https://padlet.com/3015253/4uwx7mqmwkl6/wish/163186555 3015253 https://padlet.com/3015253/4uwx7mqmwkl6/wish/163186673 A chemical reaction that requires heat. ]]> 2017-03-28 16:24:43 UTC https://padlet.com/3015253/4uwx7mqmwkl6/wish/163186673 3015253 https://padlet.com/3015253/4uwx7mqmwkl6/wish/163186788 The law that states that energy cannot be created or destroyed but can be changed from one form to another. ]]> 2017-03-28 16:24:56 UTC https://padlet.com/3015253/4uwx7mqmwkl6/wish/163186788 3015253 https://padlet.com/3015253/4uwx7mqmwkl6/wish/163186954 A combination of chemical symbols and numbers to represent a substance. ]]> 2017-03-28 16:25:19 UTC https://padlet.com/3015253/4uwx7mqmwkl6/wish/163186954 3015253 https://padlet.com/3015253/4uwx7mqmwkl6/wish/163187006 A representation of a chemical reaction that uses symbols between the reactants and the products. ]]> 2017-03-28 16:25:25 UTC https://padlet.com/3015253/4uwx7mqmwkl6/wish/163187006 3015253 https://padlet.com/3015253/4uwx7mqmwkl6/wish/163187063 A substance or molecule that participates in a chemical reaction. ]]> 2017-03-28 16:25:34 UTC https://padlet.com/3015253/4uwx7mqmwkl6/wish/163187063 3015253 https://padlet.com/3015253/4uwx7mqmwkl6/wish/163187115 A substance that forms in a chemical reaction. ]]> 2017-03-28 16:25:41 UTC https://padlet.com/3015253/4uwx7mqmwkl6/wish/163187115 3015253 https://padlet.com/3015253/4uwx7mqmwkl6/wish/163187156 The law that states that mass cannot be created or destroyed in ordinary chemical and physical changes. ]]> 2017-03-28 16:25:47 UTC https://padlet.com/3015253/4uwx7mqmwkl6/wish/163187156 3015253 https://padlet.com/3015253/4uwx7mqmwkl6/wish/163187862 2017-03-28 16:27:25 UTC https://padlet.com/3015253/4uwx7mqmwkl6/wish/163187862 3015253 https://padlet.com/3015253/4uwx7mqmwkl6/wish/163192094 Substances undergo chemical reactions, which form new substances whose properties differ from the properties of the original substances. ]]> 2017-03-28 16:38:58 UTC https://padlet.com/3015253/4uwx7mqmwkl6/wish/163192094 3015253 https://padlet.com/3015253/4uwx7mqmwkl6/wish/163192560 Key Concept: During chemical reactions, atoms rearrange to form new substances that have different properties than the original substances had. ]]> 2017-03-28 16:40:28 UTC https://padlet.com/3015253/4uwx7mqmwkl6/wish/163192560 3015253 https://padlet.com/3015253/4uwx7mqmwkl6/wish/163193136 • Four signs that indicate that a chemical reaction may be taking place are a change in color, the formation of a gas, the formation of a precipitate, and change in energy. ]]> 2017-03-28 16:42:05 UTC https://padlet.com/3015253/4uwx7mqmwkl6/wish/163193136 3015253 https://padlet.com/3015253/4uwx7mqmwkl6/wish/163194155 • Chemical reactions produce new substances whose chemical and physical properties of the original substances. ]]> 2017-03-28 16:45:05 UTC https://padlet.com/3015253/4uwx7mqmwkl6/wish/163194155 3015253 https://padlet.com/3015253/4uwx7mqmwkl6/wish/163194665 • In a chemical reaction, chemical bonds break and atoms rearrange. ]]> 2017-03-28 16:46:10 UTC https://padlet.com/3015253/4uwx7mqmwkl6/wish/163194665 3015253 https://padlet.com/3015253/4uwx7mqmwkl6/wish/163194912 • Chemical reactions absorb pr release energy. ]]> 2017-03-28 16:46:50 UTC https://padlet.com/3015253/4uwx7mqmwkl6/wish/163194912 3015253 https://padlet.com/3015253/4uwx7mqmwkl6/wish/163195159 Key Concept: Chemical formulas and chemical equations are used to show how atoms are rearranged to form new substances in a chemical reaction. ]]> 2017-03-28 16:47:32 UTC https://padlet.com/3015253/4uwx7mqmwkl6/wish/163195159 3015253 https://padlet.com/3015253/4uwx7mqmwkl6/wish/163195635 • Chemical formulas are a simple way to describe which elements are in a chemical substance. ]]> 2017-03-28 16:48:59 UTC https://padlet.com/3015253/4uwx7mqmwkl6/wish/163195635 3015253 https://padlet.com/3015253/4uwx7mqmwkl6/wish/163195986 • Chemical equations are a concise way to write how atoms are rearranged in a chemical reaction. ]]> 2017-03-28 16:49:54 UTC https://padlet.com/3015253/4uwx7mqmwkl6/wish/163195986 3015253 https://padlet.com/3015253/4uwx7mqmwkl6/wish/163196298 • A balanced chemical equation shows the law of conservation of mass. ]]> 2017-03-28 16:50:55 UTC https://padlet.com/3015253/4uwx7mqmwkl6/wish/163196298 3015253 https://padlet.com/3015253/4uwx7mqmwkl6/wish/163284356 2017-03-28 23:49:00 UTC https://padlet.com/3015253/4uwx7mqmwkl6/wish/163284356