sciencey
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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| matter | anythingthat has mass and occupies space.
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| element | a subforce composed of a single kind of atom that cannot be broken down into other substances by chemecal physical means.
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| periodic table | an organized table of all the known elements.
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| atomic number | the number of protons or electrons in an element.
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| atomic symbol | an abreveation for the element name.
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| atomic mass | the mass of the protons and neutrons (also known as the atomic weight).
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| compound | a substance in which two or more elements are chemicaly joined in a set ratio.
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| mixture | two or more substances that are mixed together but not chemicaly combined.
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| atom | the smallest unit of an element that retains properties of that element.
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| nucleus | the central core of an atom that contains the protons and nuetrons.
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| protons | small,positively charged partical in the nucleus of an atom.
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| nuetron | uncharged particals in the nucleus of an atom.
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| electron | a tiny negitevly charged high energy partical that moves in the space around the nucleus of an atom.
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| electron shells | fixed orbits or paths that electrons travle in around the nucleus.
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| molecule | two or more atoms that are bonded together
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| chemical bond | the force that holds two or more atoms together
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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:
brandon3
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