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Foundations in Microbiology chapter 2 - Questions And Answers
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Foundations in Microbiology chapter 2
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2Student: ___________________________________________________________________________
1. Anything that occupies space and has mass is called
A. an electron.
B. living.
C. matter.
D. energy.
E. space.
2. The electrons of an atom are
A. always equal to the number of neutrons in an atom.
B. found in the nucleus.
C. used to determine atomic number.
D. positively charged.
E. moving in pathways called orbitals.
,3. All of the following pertain to the atom
0100090000031c0200000000f501000000000400000003010800050000000b020000000
0050000000c021a000b000400000004010d00040000000701030005000000140200000
000f5010000410b2000cc001a000b00000000001a000b0000000000280000000b000000
1a0000000100180000000000a803000000000000000000000000000000000000ffffff000
000000000000000ffffffffffffffffffffffffffffffffffffffffff000000000000ffffffffffffffffff000000ffffffff
ffffffffffffffffffffffffffff000000000000ffffffffffffffffff000000ffffffffffffffffffffffffffffffffffff00000000
0000ffffffffffffffffff000000ffffffffffffffffffffffffffffffffffff000000000000ffffffffffffffffff000000ffffff
ffffffffffffffffffffffffffffff000000000000000000ffffffffffff000000ffffffffffffffffffffffffffffffffffff0000
00000000ffffff000000000000ffffffffffffffffffffffffffffffffffffffffff000000ffffff000000ffffffffffffffff
ffffffffffffffffffffffffffffffffffffff000000ffffffffffff000000ffffffffffffffffffffffffffffffffffffffffffffffff00000
0ffffffffffffffffff000000000000ffffffffffffffffffffffffffffffffffff000000ffffffffffffffffffffffffffffffffffffffff
ffffffffffffffffffffffffff000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff000000ffffffffffffffff
ffffffffffffffffffffffffffffffffffffffffffffffffff000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0
00000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff000000ffffffffffffffffffffffffffffffffffffffffffff
ffffffffffffffffffffff000000000000000000000000ffffffffffffffffffffffffffffffffffff000000ffffff000000
ffffff000000ffffffffffffffffffffffffffffffffffffffffff000000ffffff000000ffffff000000ffffffffffffffffffffffffff
ffffffffffffffff000000ffffff000000ffffff000000ffffffffffffffffff000000000000000000000000000
000000000000000ffffff000000ffffffffffffffffff000000ffffffffffffffffff000000ffffff000000ffffff00
0000ffffffffffffffffffffffff000000ffffffffffff000000ffffff000000ffffff000000ffffffffffffffffffffffffffffff
000000ffffff000000ffffff000000ffffff000000ffffffffffffffffffffffffffffff000000ffffff000000ffffff00
0000000000000000ffffffffffffffffffffffffffffffffffff000000000000ffffff000000ffffff000000ffffffff
ffffffffffffffffffffffffffffffffff000000ffffff000000030000000000 C except it
A. has 6 protons.
B. has 6 electrons.
C. has 14 neutrons.
D. is an isotope of carbon.
E. mass number is 14.
4. The subatomic particles that surround the nucleus are the
A. electrons.
B. protons.
C. neutrons.
D. protons and neutrons.
E. protons and electrons.
5. Cations are
A. charged subatomic particles.
B. atoms that have gained electrons.
C. radioactive isotopes.
D. capable of forming ionic bonds with anions.
E. atoms without protons.
,6. Isotopes are atoms of the same element that differ in their
A. neutron number.
B. electron number.
C. proton number.
D. atomic number.
E. chemical properties.
7. What is the maximum number of electrons in the second energy shell of an atom?
A. 2
B. 4
C. 8
D. 18
E. 32
8. Two or more atoms bonded together are called a/an
A. ion.
B. isotope.
C. element.
D. electrolyte.
E. molecule.
, 9. What would be the valence number of electrons in the sulfur atom
0100090000032e02000000000702000000000400000003010800050000000b02000000
00050000000c021b000c000400000004010d00040000000701030005000000140200000
00007020000410b2000cc001b000c00000000001b000c0000000000280000000c000000
1b0000000100180000000000cc03000000000000000000000000000000000000ffffff000
000000000000000ffffffffffffffffffffffff000000000000000000ffffffffffffffffff000000ffffffffffffffff
ffffffff000000ffffffffffffffffff000000ffffffffffff000000ffffffffffffffffffffffff000000ffffffffffffffffff000
000ffffffffffff000000ffffffffffffffffffffffff000000ffffffffffffffffff000000ffffffffffff000000ffffffffffffff
ffffffffff000000ffffffffffffffffff000000ffffffffffff000000ffffffffffffffffffffffff000000000000ffffffffff
ff000000ffffffffffff000000ffffffffffffffffffffffff000000ffffff000000000000ffffffffffffffffff000000ff
ffffffffffffffffffffffffffff000000ffffffffffffffffffffffff000000000000ffffffffffffffffffffffffffffffffffff00000
0ffffffffffffffffffffffff000000ffffffffffffffffffffffffffffffffffffffffff000000000000ffffffffffffffffffffffffffff
ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff000000000000000000000000
ffffffffffffffffff000000000000000000000000000000ffffffffffffffffffffffff000000ffffffffffffffffff00
0000ffffffffffff000000ffffffffffffffffffffffff000000ffffffffffffffffffffffff000000ffffffffffffffffffffffffffffff
ffffff000000ffffffffffffffffffffffffffffff000000ffffffffffffffffffffffffffffff000000ffffffffffffffffffffffffffffff
000000ffffffffffffffffff000000000000ffffffffffffffffffffffffffffffffffffffffff000000ffffffffffffffffff0000
00ffffffffffffffffffffffffffffffffffffffffff000000ffffffffffffffffffffffff000000ffffffffffffffffffffffffffffffffffff0
00000000000ffffffffffffffffff000000ffffffffffff000000ffffffffffffffffff000000ffffff000000000000
000000ffffffffffffffffffffffff000000000000000000ffffff030000000000 S?
A. 2
B. 6
C. 8
D. 16
E. 32
10. Polar molecules are composed of covalently bonded
A. identical atoms.
B. carbon atoms.
C. ions.
D. atoms of different electronegativity.
E. atoms of identical electronegativity.
11. Reactions involving electron release are called
A. oxidation.
B. reduction.
C. ionization.
D. decomposition.
E. dissolution.
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