Science Explorer Chemical Interactions Ch 2
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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| catalyst | a material that increases the rate of a reaction by lowering the activation energy
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| decomposition | A chemical reaction that breaks down compounds into simpler products
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| precipitate | A solid that forms from a solution during a chemical reaction
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| reactants | A substance that enters into a chemical reaction
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| synthesis | A chemical reaction in which two or more simple substances combine to form a new, more complex substance
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| concentration | The amount of one material in a certain volume of another material
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| inhibitor | a material that decreases the rate of a reaction
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| combustion | A rapid reaction between oxygen and fuel that results in fire
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| activation energy | The minimum amount of energy needed to get a chemical reaction started
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| replacement | A reaction in which one element replaces another in a compound or when two elements in different compounds trade places
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| products | a substance formed as a result of a chemical reaction
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| coefficient | A number in front of a chemical formula in an equation that indicates how many molecules or atoms of each reactant and product are involved in a reaction
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| chemistry | The study of the properties of matter and how matter changes
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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.
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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.
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:
DawnSimpson
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