sample questions
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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| it has a sour taste | acid
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| HCl is the formula for the acid | hydrochloric acid
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| H2SO4 is the formula for the acid | sulphuric acid
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| lemons contain the acid | citric acid
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| vinegar contains the acid | acetic acid
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| Tooth paste is a | base
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| NaOH is the formula for the base | sodium hydroxide
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| in an acid, red litmus paper | stays red
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| in an acid, blue litmus paper | turns red
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| in a base, red litmus paper | turns blue
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| in a base, blue litmus paper | stays blue
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| in a neutral liquid, red litmus paper | stays red
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| litmus paper tells if | a liquid is an acid, a base or neutral
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| universal indicator paper tells | the strength
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| the pH scale goes from | 1 to 14
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| a pH of 7 is | neutral
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| a pH from 1 to 7 is | acidic
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| a pH from 7 to 14 is | basic
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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.
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:
Clan91
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