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| how many states of matter are there? |
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Definition
| four. liquid solid gas idk the other one |
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Term
| how is the state of matter determined by |
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Definition
how fast particles move how strongly they are attracted to eachother |
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definite shape? no/yes? solid liquid gas |
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Definition
solid. yes liquid.no gas. no |
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definite volume? yes/no? solid liquid gas |
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Definition
solid. yes liquid . yes gas.no |
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Definition
| orderly 3-d arrangement of atom |
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Definition
| not a particular ordered pattern- squishy |
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| surface tension, viscosity |
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Definition
| a force acting on particles at the surface of a liquid causing spherical drops |
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Definition
| liquids resistace to flow |
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Term
| gases can change both blank and blank |
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Definition
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Definition
| plasma is the state of voume that dosnt have a definite shape or definite volume. they conduct an electrical current and are affected by magnets |
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Term
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Definition
| a substance may change ffrom physical form to another with change in temperature |
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Term
| what are the five changes of state |
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Definition
| melting, sublimation, vaporazation, condensation, freezing |
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Definition
| the measure of speed of particles / mass of energy |
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Term
| emperature is measured using a what? |
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Definition
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| temperature is measured in |
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Definition
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Definition
| a transfer of enrgy that causes the temp to change |
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Term
define melting. endo or exo. |
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Definition
the change of state from solid to liquid. endo |
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Term
define freezing. endo or exo |
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Definition
the change of state from liquid to solid exo |
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Term
| melting and freezing occur at the same temp called the |
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Definition
| melting point. 0 c. or 32 f |
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Term
define vaporization endo or exo. |
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Definition
change of state from liquid to gas endo |
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Term
define condensation endo or exo. |
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Definition
change of stat from gas to liquid. exo |
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Term
| what happens to temp during change of state |
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Definition
| the temp is the speed of particles. when there is a change of state the speed of particles changes too. |
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Term
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Definition
| volume and pressure are inversely proportional=opposite |
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Term
| what does boyles laws state? |
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Definition
| when pressure increases, volumedecreases |
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Term
| what does boyles laws state? |
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Definition
| when pressure increases, volumedecreases |
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Term
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Definition
| glove in bell jar. squeezing balloon. shaving cream |
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Term
| what happens to the air particles when the pressure is decreased? |
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Definition
| they spread out and become less dense. |
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Definition
| volume and temperature are directly proptional=same. |
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Term
| what do charles' laws state? |
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Definition
when temperature increases, volume increases. when temperature decreases, volume decreases. |
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Definition
| collaspsing can. taking a balloon in cold. marshmellow. |
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Term
| what happens to the particles when charles law takes place? |
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Definition
| they get closer togehter. |
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Term
| t/f. when gas law takes place, there are not the same amount of particles. |
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Definition
| false. THERE ARRE THE SAME AMOUTN. |
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Term
| why do gas laws only apply to gas? |
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Definition
| because gases do not have definite volume so their particles can move closer together or farther apart. |
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