Science
About this set
Created by:
lizzy_wilson on January 9, 2012
Subjects:
Description:
science..
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25 terms
Terms | Definitions |
|---|---|
 charactaristic matter allows to change to something new | chemical property |
| evaperation in swamp cooler | phys change |
| chemical change | panting a house |
| shape of an apple | physical property |
| log burns in a fire | new substance forms |
| two or more substances combine so each substance can by seperated by physcial means | mixture |
| two or more elements combine to form a | compound |
| cleaning tarnished silver | chemical change |
| energy levels of an atom occupied by... | electrons |
| neutral partivles formed when atoms share electrons.. | molecule |
| group number for elements with stable electrons | 18 |
| represents a molecule | NACI |
| chemical bond occurs when atoms share electrons | covalent |
| needed electrons to be stable | 8 |
| orange juice .. fresh oranges | physical change |
| plant makes food | chemical change |
| wind and water erosion | physical change |
| wall blue | physical property |
| ability to be crushed | chemical property |
| burning paper | chemical change |
| boiling water | physical change |
| bursting electrons, crumpling paper | physical change |
| magnesium bromide | MgBr2 |
| dot diagrams represent the ... | outer electrons |
| clacuim has | 2 dots in the diagram |
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