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WorksheetsCh 2 Review (Chemistry)
Total questions: 59
Worksheet time: 35mins
Name
Class
Date
1.
mono
a)
1
b)
2
c)
3
d)
poly
2.
di
a)
1
b)
2
c)
3
d)
many
3.
poly
a)
1
b)
2
c)
3
d)
many
4.
hydro
a)
water
b)
sugar
c)
fat
d)
other
5.
saccharide
a)
water
b)
sugar
c)
fat
d)
other
6.
lip
a)
water
b)
sugar
c)
fat
d)
other
7.
heter
a)
loosening, destruction
b)
sugar
c)
fat
d)
other
8.
lysis
a)
loosening, destruction
b)
sugar
c)
fat
d)
other
9.
H
a)
hydrogen
b)
helium
c)
lead
d)
mercury
10.
He
a)
hydrogen
b)
helium
c)
lead
d)
mercury
11.
Hg
a)
hydrogen
b)
helium
c)
lead
d)
mercury
12.
Pb
a)
hydrogen
b)
helium
c)
lead
d)
mercury
13.
N
a)
Nitrogen
b)
Nickel
c)
Neon
d)
Sodium
14.
Na
a)
Nitrogen
b)
Nickel
c)
Neon
d)
Sodium
15.
Al
a)
Silver
b)
Gold
c)
Aluminum
d)
Arsenic
16.
As
a)
Silver
b)
Gold
c)
Aluminum
d)
Arsenic
17.
C
a)
Carbon
b)
Calcium
c)
Copper
d)
Chlorine
18.
Cl
a)
Carbon
b)
Calcium
c)
Copper
d)
Chlorine
19.
Ca
a)
Carbon
b)
Calcium
c)
Copper
d)
Chlorine
20.
Fe
a)
Iron
b)
Potassium
c)
Phosphorus
d)
Florine
21.
F
a)
Iron
b)
Potassium
c)
Phosphorus
d)
Florine
22.
P
a)
Iron
b)
Potassium
c)
Phosphorus
d)
Florine
23.
K
a)
Iron
b)
Potassium
c)
Phosphorus
d)
Florine
24.
I
a)
Iodine
b)
zinc
c)
sulfur
d)
oxygen
25.
Mg
a)
magnesium
b)
zinc
c)
sulfur
d)
oxygen
26.
Zn
a)
magnesium
b)
zinc
c)
sulfur
d)
oxygen
27.
S
a)
magnesium
b)
zinc
c)
sulfur
d)
oxygen
28.
O
a)
magnesium
b)
zinc
c)
sulfur
d)
oxygen
29.
The building blocks of protein are called
a)
amino acids
b)
molecule
c)
compounds
d)
element
30.
Two or more atoms that combine chemically is a
a)
amino acids
b)
molecule
c)
compounds
d)
element
31.
Two or more different atoms that bind together
a)
amino acids
b)
molecule
c)
compounds
d)
element
32.
A ___ acts as a biological catalyst.
a)
catalyst
b)
radioisotope
c)
buffer
d)
enzymes
33.
A ____ is a substance or substances that help to stabilize the pH of a solution.
a)
catalyst
b)
radioisotope
c)
buffer
d)
enzymes
34.
___ are heavier isotopes that are unstable and tend to decompose to become more stable.
a)
catalyst
b)
radioisotope
c)
buffer
d)
enzymes
35.
A __ will increase the rate of a chemical reaction without being part of the product or being changed itself.
a)
catalyst
b)
radioisotope
c)
buffer
d)
enzymes
36.
An __ is a substance that cannot be broken down into a simpler substance by ordinary chemical methods.
a)
element
b)
molecule
c)
compound
d)
amino acid
37.
__ energy is stored in bonds of chemical substances.
a)
chemical
b)
electrical
c)
mechanical
d)
radiant
38.
__ energy results from movement of charged particles.
a)
chemical
b)
electrical
c)
mechanical
d)
radiant
39.
__ energy is directly involved in moving matter.
a)
chemical
b)
electrical
c)
mechanical
d)
radiant
40.
__ energy travels in waves.
a)
chemical
b)
electrical
c)
mechanical
d)
radiant
41.
Isotopes differ from each other only in the number.
a)
protons
b)
neutrons
c)
electrons
42.
Found in the nucleus and has no charge.
a)
protons
b)
neutrons
c)
electrons
43.
Found in the nucleus and has a positive charge.
a)
protons
b)
neutrons
c)
electrons
44.
Found around the nucleus and has a negative charge.
a)
protons
b)
neutrons
c)
electrons
45.
A __ reaction is one in which acids and bases interact.
a)
electrical
b)
radiant
c)
kenetic
d)
neutralization
46.
H2O
a)
Water
b)
carbon monoxide
c)
carbon dioxide
47.
CO2
a)
Water
b)
carbon monoxide
c)
carbon dioxide
48.
CO
a)
Water
b)
carbon monoxide
c)
carbon dioxide
49.
DNA
a)
deoxyribonucleic acid
b)
ribonucleic acid
50.
RNA
a)
deoxyribonucleic acid
b)
ribonucleic acid
51.
a pH of 0-6 is
a)
acidic
b)
basic
c)
neutral
52.
a pH of 7 is
a)
acidic
b)
basic
c)
neutral
53.
a pH of 8-14 is
a)
acidic
b)
basic
c)
neutral
54.
An element with a charge is an
a)
ion
b)
atom
c)
organic
d)
inorganic
55.
An element with no charge is an
a)
ion
b)
atom
c)
organic
d)
inorganic
56.
Organize these options into the right categories
Categorize the following
small
lack carbon
large
Have carbon
Inorganic
Organic
57.
Organize these options into the right categories
Categorize the following
Protein
Lipid
Carbohydrates
Nucleic Acid
Water
Salt
Acid
Base
Organic
Inorganic
58.
The ion H+
a)
gained an electron
b)
lost an electron
c)
gained a neutron
d)
lost a neutron
59.
The ion O2-
a)
gained electrons
b)
lost electrons
c)
gained neutrons
d)
lost neutrons
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