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Science for 11/29
| Question | Answer |
|---|---|
| A mixture in which the particles are dispersed throughout but aren't heavy enough to settle out | Colloids |
| What are the six changes of states? | melting,freezing.boiling,evaporation,condensation,sublimation |
| a mixture of solids liquids and gases | solution |
| a mixture in which particles of a material are dispersed throughout a liquid or gas but are large enough that they settle out | suspension |
| cristiline solid | orderly order of atoms and molecules, they are arranged in rows,examples are iron diamond and ice |
| amorphous solid | atoms and molecules are not in a particular order, they can be in a particular spot though they aren't organized |
| What does temperature depend on | speed |
| what does heat depend on | speed and mass |
| kinetic energy | motion of particles |
| melting-endo or exo | endo |
| freezing- endo or exo | exo |
| vaporization-endo or exo | endo |
| condensation-endo or exo | exo |
| sublimation-endo or exo | endo |
| melting-absorbed or released | absorbed |
| freezing- absorbed or released | released |
| evaporation- absorbed or released | absorbed |
| boiling-absorbed or released | absorbed |
| condensation-absorbed or released | released |
| sublimation- absorbed or released | absorbed |
| Charles's law | law states that for a fixed amount of gas at a constant pressure, the volume of a gas increases as its temperature increases |
| Boyle's law | law states that for a fixed amount of gas at a constant temperature, that volume of a gas increases as its pressure decreases |
Created by:
e.nolan
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