science test tomorro
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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| what are the 2 smaller parts on an atom | hydrogen
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| what is the big part on an atom | oxygen
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| diffusion | when a molecule moves from an area of higher concentration to an area of lower concentration
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| surface tension | the tightness across the surface of water caused by the polar molecules pulling on each other
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| cohesion | a pin can float on the surface of water- water strider
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| capillary action | the combined force of attraction among H2O molecules and molecules of surrounding materials
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| formula for figuring density of a liquid | divide mas by volume
D=m/v
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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.
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.
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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