Year 10 Science - Acids and Bases
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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| acid | A chemical substance which releases hydrogen ions (H+) and has a pH of less than 7.0.
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| alkali | A base which can be dissolved (is soluble) in water.
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| base | A chemical substance that will remove hydrogen ions from solution. It has a pH of more than 7.0.
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| chemical reaction | A process that occurs when chemical substances are changed into new substances.
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| compound | A substance made of more than one type of atom, chemically combined in a fixed ratio.
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| concentrated | A solution that has a large number of particles dissolved in it.
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| corrosive | A substance that will damage the surface of another substance.
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| density | The amount of mass (weight) an object has, in relation to its volume (the space it takes up).
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| dilute | A solution that contains a small number of particles dissolved in it.
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| indicator | A substance which will change colour according to the pH.
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| ion | An atom which has lost or gained electrons.
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| neutral | A substance with a pH of 7.0. It is not an acid or a base.
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| neutralisation | A chemical reaction that occurs when an acid and base are combined to result in a pH of 7.0.
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| salt | A chemical compound containing a metal ion and a non-metal ion.
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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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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:
nztcowen
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