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Java Games: Flashcards, matching, concentration, and word search. |
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| capital letter | at beginning of every element's symbol |
| symbol | one or two letters that stand for an element |
| formula | shows the combinations of elements that make up a compound or molecule |
| equations | tells how a chemical reactions occurs with the reactants and products |
| 2Na | 2 molecules of Na |
| Na2 | 2 atoms of Na |
| H2O | 2 atoms H and 1 atom O |
| 3CL4 | 12 atoms Cl4 |
| 3Cl | 3 atoms Cl |
| 2H2O | 4 atoms H and 2 atoms O |
| Conservation of Matter | matter cannot be created or destroyed only changed |
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7th and 8th Grade Science Instructor |
Minneapolis Jr. Sr. High School |
| Minneapolis, KS |
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