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IPC Test 2
Integrated Physics and Chemistry
| Question | Answer |
|---|---|
| Indivisible atom | Democritus (nothing) |
| Plum pudding | J.J. Thomson (all negative) |
| Nuclear | Ernest Rutherford (All negative w/ one big positive in the middle |
| Planetary | Niel Bohr (one positive in the middle w/ one negative on the outside) |
| atomic mass - atomic number | = number of neutrons |
| Solvent | The one doing the dissolving |
| Solute | The one being dissolved |
| Families | Vertical (top to bottom) |
| Period | Horizontal (left to right) |
| Solutions | Sugar-water, steel, gasoline, etc |
| Colloids: gas in liquid | Aerosol Spray |
| Liquid in liquid | Milk |
| Liquid in solid | Jelly |
| Solid in gas | Smoke |
| Solid in liquid | Ink |
| Solid in solid | Opal |