Review of 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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| Elements are arranged this way on current periodic table | increasing atomic number
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| Overall charge of an atom | neutral
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| charge of the nucleus of an atom | positive
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| Can be hammered without breaking. | Malleable
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| Name of Group 1A Elements | Alkali Metals
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| Name of Group 2A Elements | Alkali Earth Metals
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| Name of Group 7A Elements | Halogens
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| Name of Group 8A Elements | Noble Gases
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| Vertical columns on P.T. are called what? | Group/Family
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| Horizontal Rows on P.T. are called what? | Period
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| Can be formed into wires | Ductile
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| Cannot be hammered; Will shatter | Brittle
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| Another word for a poor conductor of heat or electricity | Insulator
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| 80% of the periodic table is made up of these | Metals
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| Is the sum of protons + neutrons | Atomic Mass
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| Is the number of protons only | Atomic Number
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| Subatomic particle with a positive charge | proton
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| Subatomic particle with a negative charge | electron
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| Subatomic particle with no charge | neutron
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| change in number of protons | different element
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| change in number of neutrons | isotope
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| change in number of electrons | ion
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| Element that is a nonmetal in group 1 (1A) | Hydrogen
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| B, Si, As, Te, At, Si, Sb are the 7 elements that are... | metalloids aka semiconductors
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| Subatomic particles found in the nucleus | protons + neutrons
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| Subatomic particles that must be equal so atom has neutral charge | protons + electrons
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| Elements were arranged this way on the 1st periodic table | increasing atomic mass
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| Charge of the nucleus only | positive
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| Charge of the entire atom | zero (neutral)
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| name of elements from Groups 1A - 7A | representative
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| electrons found closer to the nucleus of an atom | core
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| electrons found furthest from the nucleus of an atom | valence
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| Contribution made by electrons to the atom | volume and chemical properties
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| Contribution made by protons to the atom | identity and 1/2 atomic mass
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| Contribution made by neutrons to the atom | 1/2 atomic mass
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| top row of f block belongs to this period | 6th period
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| bottom row of f block belongs to this period | 7th period
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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:
cadetjt
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