Science
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 Bond | the force that holds atoms together in a compound
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Chemical Equation | a way to describe a chemical reaction using chemical formulas and other symbols
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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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Coefficient | a small whole number that appears in front of a formula in a balanced chemical equation
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Electron Dot Diagram | A model of an atom in which each dot represents a valence electron
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Ion | A particle that is electrically charged (positive or negative)
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Ionic Bond | A chemical bond resulting from the attraction between oppositely charged ions
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Law of Conservation of Mass | the law that states that energy cannot be created or destroyed but can be changed from one form to another
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Metallic Bond | a bond formed by the attraction between positively charged metal ions and the electrons around them
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Product | A substance produced in a chemical reaction
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Reactant | A chemical substance that is present at the start of a chemical reaction
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Valence Electron | The electrons that are on the outermost energy level of an atom and are involved in chemical reactions
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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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