chapter 14 vocab
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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Chemical reaction | the process by which one or more substances change to produce one or more different substances
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precipitate | a solid that is produced as a result of a chemical reaction in solution
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chemical formula | a combination of chemical symbols and numbers to represent a substance
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chemical equation | a representation of a chemicl reaction that uses symbols to show the relationship between the reactants and the products
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reactent | a substamce or molecule that participates in a chemical reactions
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product | a subastance that forms in a chemical reaction
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synthesis reaction | a reaction in which two or more substances combine to form a new compound
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exothermic reaction | A chemical reaction in which energy is releaased
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endothermic reaction | a chemical reacation in which energy is taken in
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Law of conservation of energy | states that energy cannot be created or destroyed
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activation energy | the smallest amount of energy that moleculea need to react
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inhabitor | substance that slows down or stops a chemical reaction
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catalyst | substance that speeds up a reaction without being permanently changed
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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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