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anatomy unit
anatomy
Question | Answer |
---|---|
what is chemical formula | A method using symbols and numbers to show the make up of a compound |
chemical reaction/change | the joining of different atoms |
acid | a compound that forms hydrogen ions when dissolved in water (H) |
indicators | a substance that changes color when exposed to an acid of a base |
base | a compound that forms hydrogen ions when dissolved in water (OH) |
neutralize | when acid and bases come in contactwith one another |
compounds | molecules are formed when 2 or more different elements join together |
families | group of elements that processess similair characteristics |
alkali | metals are the first 2 columns on the left of the table |
periods | horizontal rows that all have the same number of shells |
groups | vertical columns that have the same number of electrons in their outer shell |
chemistry | the study of matter |