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GE 258 CH 2
| Question | Answer |
|---|---|
| gaes, liquids, and solids | Matter |
| contents of matter, always the same | Mass |
| ability to do work, (has no mass) | Energy |
| stored energy | potential |
| energy in movement | kinetic |
| electrons equal | protron |
| atomic structure: number of protrons, defines the elements | atomic number |
| atomic structure: sum of protons (+) and neutrons | mass numbers |
| mixture: all the same and evenly distributed | solutions |
| mixture: tiny particles suspended in liquid | colloids |
| mixture: different atoms that do not combine | suspensions |
| valence shell electrons are completely transferred | ionic bonding |
| valence shell electrons are shared | covalent bonding |
| electrons are shared equally | non-polar |
| electrons spend more time around one nucleus | polar |
| taste sour | acids |
| donate protons/wants to get rid of (H+) | acids |
| taste bitter | bases |
| feel slippery (soap) | bases |
| proton acceptor | bases |
| fluids that can release and absorb large amounts of hydrogen ions | buffers |
Created by:
evang
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