Radio chpt2 test rev
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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What is the fundamental unit if matter? | atom
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What does the nucleus of an atom contain? | protons and neutrons
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Which subatomic particle carries a negative electrical charge? | electron
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Which element is the simplest atom? | hydrogen
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The orbits, or shells, of the atom share this: | the energy level within the shells are the same
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The binding energy /force of an electron is? | Weaker for electrons located in outer shells than for inner shells
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T/F An atom that gains an electron will have a negative charge. | True
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T/F An atom that loses and electron will have a negative charge. | False
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An atom that loses an electron will have a positive charge. | True
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What causes an ion pair? | when an electron is removed from an atom
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What is Radioactivity? | process of which
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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.
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Created by:
laguiar
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