Periodic Table
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 | everything that has mass and takes up space.
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| Mass | The material matter is made of
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| Volume | how much room matter takes up
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| Density | ratio of the mass of a substance to its volume
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| atom | the smallest unit of a chemical element having the properties of that element
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| electron | elementary particle carrying a unit charge of negative electricity
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| proton | elementary particle having a single positive electrical charge
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| neutron | uncharged elementary particle of slightly greater mass than the proton
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| periodic table | large grid that classifies all the elements by their chemical and physical propeties
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| rows/periods | rows that tell you how many energy levels each element has
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| groups/columns | the number of electrons in the outer shell
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| valence electrons | the electrons that move on the outer shell of an atom
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| atomic number | the number of protons inside the nucleus
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| atomic mass | the measurement of mass for an element
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| chemical property | the ability of substances to combine and form new compounds
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| physical property | the state of matter and appearance of a substance
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| ionic bond | when elements lose or gain an electron suring bonding
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| covalent bond | elements share electrons during bonding
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| chemical change | elements bond together through the attractive force of the electrons
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| compound | two or more elements combine in a specific ratio
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| mixture | when two or more substances combine but do not make a new substance
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| nobel gases | all the elements in group number eighteen
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| halogen | all the elements in group number seventeen
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| alkali | all the elements in group number one
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| metalloids | elements found along the step like line between metals and non-metals of the periodic table.
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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:
spencer2504
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