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Chemistry Sonica
Chemistry Dano
| Question | Answer |
|---|---|
| Boyle's Law | P and V (inverse) |
| Charles' Law | V and T (direct) |
| Viscosity | measurement of the flow properties of a matterial expressed as it's resistance to flow |
| Density | ratio of mass of an object to its volume (D is equal to M divided by V) |
| Ruther Ford | Nucelus: atoms mostly empty space w/ majority of mass in the center |
| Nucelus | Positve charge |
| Thomson | Electrons (cathode ray) |
| Chadwick | Neutrons |
| Goldstein | Protons |
| Dalton's laws no longer true | 1. Atoms were indivisible 2. Atoms are identical |
| Left to right on the periodic table | Increasing in amount of energy needed to remove valence electrons |
| Bottom to top | Increasing in amount of energy needed to remove valence electrons |
| Longer the wave length | closer to red |
| Little frequency | closer to red |
| Little energy | closer to red |
| Stars Life Colors | Blue to Red |
| Metals are... | malleable because they have positive ions (low ionization) |
| Saturated | no more solute dissolves |
| Unsaturdated | more dissolves |
| Supersaturated | added crystals grows |
| Solubility | ability to dissolve |
| Contributors in solubility... | temperature, surface area, and stirring |
| exothermic | release of energy (heat) ex: freezing, condensation |
| endothermic | absorb energy (heat) ex: melting, evaporation |
| Dmirtri Mendelleve | columns in order by increasing atomic mass (they have common properties |
| intensive | doesn't change (color, melting pt., boiling pt.) |
| extensive | changes with amount (volume, mass, etc.) |
| isotopes | atoms with same atomic number but different masses (neutrons) |
| fusion | combining |
| fission | splitting |