I finished it WOOT......... um... ok i guess WOOT again!
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 | The products of a chemical reaction must contain the same number of atoms of each kind as the reactants
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Physical change | A change in an object's physical appearance, but it is still the same compound or element and can be returned to its former state.
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Element | A substance that cannot be broken down into a simpler substance
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Chemical Formula | A representation of the chemical names of substances.
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Reactant | A substance that exists before a chemical reaction begins.
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Product | A substance that forms as a result of a chemical change
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Coefficient | The number in front of an element in a formula that shows how many molecules there must be to balance the equation.
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Subscript | a value to the bottom right of an element symbol telling how many of one atom are in a compound.
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Chemical Change | Occurs when one substance joins with another substance to form a new substance.
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Element (Diatomic) Molecule | A molecule made of two atoms of either the same or different elements
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Chemical Reaction | Process that produces a chemical change often marked by a sound, heat light, etc.
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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:
NagaNick
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