Multiple Choice
Identify the
letter of the choice that best completes the statement or answers the question.
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1.
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What
does the chemical symbol "S" stand for? a. | Sodium | d. | Selenium | b. | Sulfur | e. | Do not
now | c. | Strontium | | | | |
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2.
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Elements are made of tiny particle called ____________. a. | molecules | d. | atoms | b. | cells | e. | do not know | c. | neutrons | | | | |
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3.
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The
nucleus of an atom is made up of which components? a. | neutrons and
electrons | d. | protons neutrons
and electrons | b. | protons and electrons | e. | do not know | c. | protons and
neutrons | | | | |
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4.
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Who
is credited with the discovery of the nucleus? a. | Dalton | d. | Bohr | b. | Rutherford | e. | Do no know | c. | Einstein | | | | |
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5.
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Atoms
that the same number of protons but different numbers of neutrons are referred to as
_____. a. | molecules | d. | cations | b. | atomic massess | e. | Do not know | c. | isotopes | | | | |
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6.
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What
is the name of the group of elements that make up the first column? a. | Alkali | d. | Halogens | b. | Alaline | e. | Do not know | c. | Noble
Gases | | | | |
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7.
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What
is the name of a postivity charged particle? a. | ion | d. | proton | b. | cation | e. | Do not
know | c. | anion | | | | |
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8.
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When
writing a chemical formula of a binary ionic compound, what is written first? a. | ion | d. | proton | b. | cation | e. | Do not know | c. | anion | | | | |
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9.
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What
is the formula of lead II nitrate/ a. | PbN | c. | Pb(NO3)2 | b. | PbNO3 | d. | Pb2NO3 | | | | |
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10.
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What
is the name of the following compound: N2O5 a. | nitrogen II
oxide | d. | dinitrogen
pentaoxide | b. | nitrogen oxide | e. | Do not know | c. | nitrous | | | | |
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