Crystal Cathedral High School Sophomores (Semester 1; Ms. Rose)
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 | A new substance formed when reactants undergo chemcial change.
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| Reactant | A substance that undergoes a reaction.
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| Diatomic | An element found naturally paired with itself. (I, O, F, Cl, Br, H)
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| Aqueous Solution | A solution in which the solvent is water.
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| Subscript | Numbers that tell you how many elements are present in the compound.
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| Coefficient | A number placed in front of the parts in a chemical equation to indicate how many are involved; always a positive whole number.
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| Equilibrium | Term for a system where no net change occurs in the amount of reactants or products.
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| Inhibitor | A substance that slows down a reaction.
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| Catalyst | A substance that speeds up the rate of a reaction without being used up itself or permanently changed.
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| Enzyme | A biological catalyst.
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| Concentration | The amount of a substance present in a unit volume.
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| Combustion | Term for a reaction in which a substance rapidly combines with oxygen to form one or more oxides.
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| Synthesis | The name applied to a reaction in which two or more substances combine to form a single product.
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| Decomposition | The name applied to a reaction where a compound breaks down into two or more simpler substances.
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| Single Displacement | A type of reaction where one element takes the place of another in a compound.
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| Double Displacement | A type of reaction where the positive and negative portions of two ionic compound are interchanged; at least one product must be water or a precipitate.
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| How To Identify That A Chemical Reaction Is Taking Place | Color changes, precipitation, energy changes, odor changes, gas release.
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| Products | On the left of the arrow.
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| Reactants | On the right of the arrow.
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| H(3) | Subscript.
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| 2Na | Coefficient.
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| Synthesis Reaction | Two or more reactants combine to form a single product.
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| Decomposition Reaction | Reactant is broken down into two or more products.
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| Single Displacement | One molecule takes place of another molecule.
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| Double Displacement | Positive portions of any two molecules change places.
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| Combustion Reaction | Substance combines with oxygen to form carbon dioxide and an oxide.
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| How To Get More Of A Reactant/Product In A Reaction | Increase the concentration.
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| Four Ways To Change The Equilibrium | Remove products.
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| Cation | Positive +
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| Anion | Negative -
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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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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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