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Periodic Table
Elements and stuff
| Term | Definition |
|---|---|
| Atom | a particle made that helps make up an element. |
| Periodic table | The periodic table is a graph in a specific order that shows all the current elements there are. |
| Metals | Are solid at room temperature they are very shiny and they can be smashed flat by a hammer |
| NON-metals | they have no luster poor conductors of electricity they can be brittle and will break easily not ductile they have low density low melting point less reactive than metals |
| Periods | The periods are the rows numbered 1-7 the atomic number increases from left to right those in the same period have the same number of energy levels or shells chemicals properties are not all similar |