Texas TAKS review for 8th Grade Science-chemical Reactions
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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| product | substance that forms as the result of a chemical reaction
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| reactant + reactant yields | product
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| reactant | a substance that exists before a chemical reaction takes place
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| What are the reactants when the product carbon dioxide is formed? | carbon and oxygen
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| chemical change | one or more substances are changed into NEW substances with new properties
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| What kind of change cannot be reversed by physical means? | chemical
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| Baking a cake is what kind of change? | chemical
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| chemical equation | a way of describing a chemical reaction using chemical formulas and symbols
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| chemical formula | a way of describing a substance using chemical symbols and numbers
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| chemical formula for water? | H20
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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:
switt@ccisd.net
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