chem
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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a solution made up mostly of water | aqueous
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a substance that is dissolved in another substance | solute
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contains two or more atoms | molecule
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contains at last two different atoms | compound
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the smallest subunits of elements | atoms
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contain a single type of atom | element
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a solution containing charged particles | electrolyte
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have a positive charge | protons
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have a negative charge | electrons
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excess H+ ions make for a low pH reading | acids
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A pH of 7 | neutral
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an excess of OH- ions and a pH of higher than 7 | basic
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helps maintain acid/base balance in the body by weakening them | buffers
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proteins that accelerate chemical reactions | enzymes
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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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Created by:
sfhb
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