vocab+facts
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| temperature | a measurment of how hot or cold something is
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| sublimation | occurs when a substance changes directly from a solid to a gas without going through a liquid state
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| melting point | the temperature at which the solid melts to become a liquid
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| freezing point | the temperature at which a liquid freezes
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| boiling point | the temperature at which a liquid becomes a gas
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| vaporization | the process by which a liquid changes to a gas
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| pressure | the force exerted by the gas
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| physical change | altering the size,shape, or state of a substance without forming a new substance
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| matter can exist as a _________, ____________, or _______. | solid, liquid, gas
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| The ________ of a gas is affected by temperature and pressure | volume
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| Ice cubes left in your freezer for a long period of time will become _______ and eventually "____________". | smaller;disappear
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| During evaporation what happens? | the water molecules absorb energy.
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| The molecules do what, during evaporation? | They move faster and farther apart and escape from the liquid.
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| After the molecules separate during evaporation what happens next? | The water vapor condenses into liquid water and energy is released.
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| What happens when energy is removed during evaporation? | The molecules slow down and move closer together to become a liquid again.
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| If you put a balloon in cold water what happens? | it shrinks
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To hide a column, click on the column name.
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
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Created by:
moncheechee19
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