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| Goes through solids, liquids and gasses |
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| Shear or Transverse waves |
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| frequency times wavelength |
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| Bunching up of waves when a sound source moves towards you. Higher frequency and shorter wave lengths |
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| Frequency and wavelength comparison |
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| frequency goes up then wave length must go down |
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| Constructive interference |
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| troughs add to troughs and crests add to crests |
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| crest and troughs over lap and cancel out |
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High frequency (high energy) light discharges electrons.
All this shows that light has particle characteristics |
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| Energy of photons is equal to |
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| h(plancks constant)times frequency |
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| Light is neither a wave nor a particle. Light is light and has both characteristics. Absorbed like a particle and moves like a wave. |
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| forces pushing on an object from the top and the bottom or sides |
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| forces pulling away from an object from either sides |
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| forces pushing on an object making it rotate |
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| gas with charged particles |
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| a rain bow or spectrum that contains all the colors |
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| Discrete or emission line spectra |
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| if only protions of the spectra are present |
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| If a continuous spectrum is mission some portions of light |
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| transmit electrical charge |
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| man made that conduct under special circumstances i.e. transistors and diodes |
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| conduct when they are liquid or dissolved in a liquid but not a solids. I.E. salt into water |
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| molecules at the same temp |
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Definition
| have the same average kinetic energy |
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| Kinetic energy is equal to |
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| 1 half mass times speed squared |
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| Heisenbergs uncertainty principle |
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Definition
| the more you know about where a particle is, the less you know about where it is going |
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Definition
| No 2 electrons can occupy the same orbital. must have different spins |
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| elements in columns 1A and 2A |
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| elements in columns 3A through 8A |
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| Atomic mass-Protons and neutrons |
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| number below element symbol |
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| Ionization Energy increases in this direction |
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| left to right and from bottom to top |
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| atomic volume increases in this direction |
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| Top to bottom and right to left |
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| order of orbitals in shells of quantum model |
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| Paper cut down will always be paper. Matter is made up of smaller and smaller pieces that are always identical in their properties. |
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| Brownian motion led to this model. Either motor in the pollen or there is a force coming from the outside. All things are made of pieces. Heat is motion. The average kinetic energy model. Nothing is motionless. Doesn’t account for charge. |
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| charging each end with different charges. Positive one side and negative on the other. Gas in the tube was neutral. Shows that neutral charge is a balanced charge. |
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| Positive pudding with little bits of negative charge in them. Majority of mass in the charge is in the positive. Helps us under stand charge. |
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| the jump from one energy level to the next. |
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| Specific energy levels that the electron can go to. Like the solar system model |
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| Light is the communication of energy change between charge particles. |
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| Mostly empty space. Electrons repel from the table to your hand. If they could touch then it would be an atomic bomb. |
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| Electron going down a level |
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| Electron going up a level is |
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| brightness is affected by |
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