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BSC 2010 - Final Exam (Dennis - FSU)
Questions and Correct Answers/ Latest
Update / Already Graded
Protons
Ans: postive charge (in nucleus)
Atom
Ans: smallest unit of matter that still retains the properties of
an element.
Element
Ans: a substance that cannot be broken down to other
substances by chemical reactions.
matter
Ans: anything that takes up space and has mass
cell
Ans: ___ is the basic unit of structure and function in an
organism.
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Neutrons
Ans: no charge (in nucleus)
Electrons
Ans: negative charge (form a cloud around nucleus)
First shell of table
Ans: 2 e-
Second shell of table
Ans: 8 e-
Third shell of table
Ans: 8 e-
Isotopes
Ans: two atoms of an element that differ in the amount of
neutrons
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electronegativity
Ans: describes an atoms attraction for electrons
RNA; protein
Ans: central dogma: DNA is transcribed into ______ then
translated into a ______.
Eukaryotic; prokaryotic
Ans: a _____ cell has membrane-enclosed organelles while a
_____ cell is simpler, usually smaller; and does not contain any
membrane-enclosed organelles.
valence electrons
Ans: those electrons that are found in the outermost
shell/valence shell. Chemical behavior is determined by _____
______.
the more electronegative an atom
Ans: the more strongly it pulls shared electrons toward itself.
covalent bonds
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Ans: the sharing of a pair of valence electrons by two atoms
non-polar
Ans: e- are evenly shared
polar
Ans: e- are unevenly shared (H20 is a polar molecule)
ionic bond
Ans: an attraction between an anion and a cation
cation
Ans: positively charged ion
anion
Ans: negatively charged ion
hydrogen, oxygen, carbon and nitrogen
All rights reserved © 2025/ 2026 |
BSC 2010 - Final Exam (Dennis - FSU)
Questions and Correct Answers/ Latest
Update / Already Graded
Protons
Ans: postive charge (in nucleus)
Atom
Ans: smallest unit of matter that still retains the properties of
an element.
Element
Ans: a substance that cannot be broken down to other
substances by chemical reactions.
matter
Ans: anything that takes up space and has mass
cell
Ans: ___ is the basic unit of structure and function in an
organism.
All rights reserved © 2025/ 2026 |
, Page |2
Neutrons
Ans: no charge (in nucleus)
Electrons
Ans: negative charge (form a cloud around nucleus)
First shell of table
Ans: 2 e-
Second shell of table
Ans: 8 e-
Third shell of table
Ans: 8 e-
Isotopes
Ans: two atoms of an element that differ in the amount of
neutrons
All rights reserved © 2025/ 2026 |
, Page |3
electronegativity
Ans: describes an atoms attraction for electrons
RNA; protein
Ans: central dogma: DNA is transcribed into ______ then
translated into a ______.
Eukaryotic; prokaryotic
Ans: a _____ cell has membrane-enclosed organelles while a
_____ cell is simpler, usually smaller; and does not contain any
membrane-enclosed organelles.
valence electrons
Ans: those electrons that are found in the outermost
shell/valence shell. Chemical behavior is determined by _____
______.
the more electronegative an atom
Ans: the more strongly it pulls shared electrons toward itself.
covalent bonds
All rights reserved © 2025/ 2026 |
, Page |4
Ans: the sharing of a pair of valence electrons by two atoms
non-polar
Ans: e- are evenly shared
polar
Ans: e- are unevenly shared (H20 is a polar molecule)
ionic bond
Ans: an attraction between an anion and a cation
cation
Ans: positively charged ion
anion
Ans: negatively charged ion
hydrogen, oxygen, carbon and nitrogen
All rights reserved © 2025/ 2026 |
