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 | A relation stating that in a chemical reaction, the mass of the products equals the mass of the reactants.
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| Physical Change | Changes affecting the form of a chemical substance, but do not change the chemical composition of that substance.
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| Chemical Change | Occur when a substance combines with another to form a new substance, called synthesis or, alternatively, decomposes into two or more different substances.
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| Element | Substance that cannot be broken down into simpler substances.
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| Chemical Formula | A shorthand way of writing atoms, molecule and equations.
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| Element (Diatomic) Molecule | Molecule with 2 atoms of the same element.
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| Compound Molecule | Molecule with more that 2 different elements.
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| Chemical Reaction | Process that produces chemical change.
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| Chemical Equation | Way of describing a chemical reaction.
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| Reactants | Substances that ho trough a chemical change.
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| Products | Substances that result from a chemical change.
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| Coefficient | Tells the number of molecules.
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| Subscript | Tell the number of a certain typed of atom in the molecule
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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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Created by:
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