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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 |