Biology Ch. 2 Word Scramble
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Term | Definition |
monomer | A subunit that is part of a whole |
chemical reaction | Changes substances to different substances by making and breaking chemical bonds |
polymer | A large molecule made of many monomers bonded together |
ion | An atom that has gained or lost one or more electrons |
product | The substances made by a chemical reaction |
reactant | What enters a chemical reaction |
molecule | this is two or more atoms joined together by chemical bonds |
compound | two different elements bonded together |
hydrogen bond | attraction between a slightly positive hydrogen atom and a slightly negative atom |
base | A compound that removes H+ ions from a solution |
cohesion | The attraction among molecules of the same substance |
pH | A scale that measures the H+ concentration of a solution |
enzyme | the catalyst for chemical reactions in living things |
acid | compound that donates a proton (H+) when dissolved in a solution |
element | substance made of only one type of atom that cannot be broken down by chemical means |
Created by:
Mr.Devine
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