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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| Law of Conservation of Mass | Nothing is ever created or destroyed
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| Physical Change | A usually reversible change in the physical properties
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| Chemical Change | Reaction involving the changing of the atoms of 1 or more substances
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| Element | Something that can be broken down to anything else
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| Chemical Formula | A rep. of a substance using symbols
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| Diatomic Molecule | Molecules composed of only 2 atoms
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| Compound Molecule | Molecules composed of 2 or more atoms
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| Chemical Equation | A rep. of a chemical reaction using symbols of the elements to indicate the amount of substance
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| Chemical Reaction | A process that involves changes in the structure and energy content of atoms
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| Reactants | Any substance that undergoes a chemical change
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| Products | a substance obtained from another
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| Coefficient | A number that is constant for a given substance, body, or process under specified conditions
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| Subscript | A number or figure that shows how many of a certain type of element there is
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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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