1
It
Matters!
2
Organic
Compounds
3
Chemical
Bonds
4
Enzymes
5
Solutions
6
Acids &
Bases
7
It
Matters!
Organic
Compounds
Chemical
Bonds
Enzymes Solutions
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$200
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$300 $300 $300
Acids
Bases
$100 $100
$200
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$300
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$400 $400 $400 $400
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$500 $500 $500 $500
$500 $500
8
The atomic
number tells
us this
9
What is the
number of
protons?
10
A form of an
element with a
different number
of electrons
11
What is an ion?
12
Three parts of
an atom & their
charges
13
What are the
positive proton,
neutral neutron,
and negative
electron?
14
These make up
the atomic mass
15
What are
protons and
neutrons?
16
A form of an
element with a
different
number of
neutrons
17
What is an
isotope?
18
The monomer
of a protein
19
What is an amino
acid?
20
RNA
(a nucleic acid) is
made of these
monomers
21
What are
nucleotides?
22
Lipids are made
of these two
components
23
What are
glycerol and
fatty acids?
24
Bonds that hold
amino acids
together to form
long chains
25
What are peptide
bonds?
26
An example of a
polymer of
saccharides
27
What is starch,
cellulose, chitin,
or glycogen?
28
The property of
water molecules
staying
together
29
What is
cohesion?
30
Bonds where
electrons are
shared
31
What are
covalent bonds?
32
Water is H2O.
What strong
bond holds the H
and O together?
33
What is
covalent?
34
A compound is
composed of
these.
35
What are
molecules?
36
Sodium chloride
has this type of
bond
37
What is ionic
bond?
38
Enzymes are
this type of
organic
compound
39
What is a
protein?
40
A reaction that
gives off energy
is called this.
41
What is
exothermic?
42
This happens to
bonds during a
chemical reaction.
43
What is they
are broken and
formed?
44
Enzymes can be
destroyed
(denatured) by
these two
conditions.
45
What are
temperature
and pH?
46
These kinds of
reactions cannot
occur without
added energy
47
What are
endothermic
reactions?
48
These bonds hold
water molecules
together and are
responsible for
cohesion
49
What are
hydrogen
bonds?
50
Salt dissolved in
salt water is this
part of a solution
51
What is the
solute?
52
A mixture of water
and undissolved
particles
53
What is a
suspension?
54
The liquid part of
a solution
55
What is the
solvent?
56
57
Water can
dissolve salts
because of this
property
58
What is
polarity?
59
A solution with a
pH of less than
7.0
60
What is as acid?
61
This is what pH
measures.
62
What is the
concentration
of hydrogen
atoms?
63
A solution with
+
more H than
water.
64
What is an acid?
65
This is the pH of
most soaps
(acidic or basic).
66
What is basic?
67
Chemicals in the
body that help
prevent rapid
changes of pH.
68
What are
buffers?
69
Final
Jeopardy
70
Enzymes
71
Enzymes speed up
a reaction
because they do
this.
72
What is speed up
a reaction by
lowering the
activation energy
73