Chemical Reactions 8th grade
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 | process by which one or more substance change to produce one or more different substances
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| precipitate | solid that is produced as a result of a chemical reaction in solution
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| chemical formula | combination of chemical symbols and numbers to represent a substance
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| chemical equation | representation of a chemical reaction that uses symbols to show the relationship between reactants and products
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| reactant | substance or molecule that participates in a chemical reaction
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| product | substance that forms in a chemical reaction
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| law of consevation of mass | law that states that mass cannot be created or destroyed in ordinary chemical and physical changes
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| synthesie reaction | reaction in which two or more substance combine to from a new compound
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| decomposition reaction | reaction in which a single compound breaks down to form two or more simpler substances
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| single-displacement reaction | reactioninwhich one element or radical takes the place of another element or radical in a compound
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| double-displacement reaction | reaction inwhich a gas, a solid precipitate, or molecular compund forms from the exchange of ions between two compounds
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| exothermic reaction | chemical reaction in which heat is released to the surroundings
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| endothermic reaction | chemical reaction that requires heat
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| law ofconsevation of energy | law thats states that energy can't be created or destoryed but can be changed from one form to another
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| activation energy | minimum anount of energy required to start a chemical reaction
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| inhibitor | substance that slows down or stops a chemical reaction
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| catalyst | substance that changes the rate of a chemical reaction without being used up or changed very much
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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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