Changes of State
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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condensation | happens when a substance changes from a gas to a liquid
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sublimation | happens when a substance changes directly from a solid to a gas
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freezing point | the temperature at which a substance changes from a liquid to a solid
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boiling point | the temperature at which a substance changes from liquid to a gas
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melting point | the temperature at which a substance changes from a solid to a liquid
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evaporation | happens when a substance changes from a liquid to a gas
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thermal expansion | the increase in an object's volume due to a change in heat
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thermal contraction | the decrease in an object's volume due to a change in heat
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3 states of matter | solid, liquid, gas
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solid | molecules are tightly packed allowing very little room for movement
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liquid | molecules move more freely and take on the shape of its container and has a definate volume
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gas | molecules are far apart and has no definate volume or shape
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heat | the removal or addition of this causes matter to change states
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dew or moisture on outside of a soda can | example of condensation
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dry ice | example of sublimation
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
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.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
rhodesrhonda
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