WorksheetsCh 2 Review (Chemistry)
Total questions: 47
Worksheet time: 29mins
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.
H
a)
hydrogen
b)
helium
c)
lead
d)
mercury
9.
N
a)
Nitrogen
b)
Nickel
c)
Neon
d)
Sodium
10.
Na
a)
Nitrogen
b)
Nickel
c)
Neon
d)
Sodium
11.
Al
a)
Silver
b)
Gold
c)
Aluminum
d)
Arsenic
12.
As
a)
Silver
b)
Gold
c)
Aluminum
d)
Arsenic
13.
C
a)
Carbon
b)
Calcium
c)
Copper
d)
Chlorine
14.
Cl
a)
Carbon
b)
Calcium
c)
Copper
d)
Chlorine
15.
Ca
a)
Carbon
b)
Calcium
c)
Copper
d)
Chlorine
16.
Fe
a)
Iron
b)
Potassium
c)
Phosphorus
d)
Florine
17.
F
a)
Iron
b)
Potassium
c)
Phosphorus
d)
Florine
18.
P
a)
Iron
b)
Potassium
c)
Phosphorus
d)
Florine
19.
K
a)
Iron
b)
Potassium
c)
Phosphorus
d)
Florine
20.
I
a)
Iodine
b)
zinc
c)
sulfur
d)
oxygen
21.
Mg
a)
magnesium
b)
zinc
c)
sulfur
d)
oxygen
22.
Zn
a)
magnesium
b)
zinc
c)
sulfur
d)
oxygen
23.
S
a)
magnesium
b)
zinc
c)
sulfur
d)
oxygen
24.
O
a)
magnesium
b)
zinc
c)
sulfur
d)
oxygen
25.
The building blocks of protein are called
a)
amino acids
b)
molecule
c)
compounds
d)
element
26.
A ___ acts as a biological catalyst.
a)
catalyst
b)
radioisotope
c)
buffer
d)
enzymes
27.
A ____ is a substance or substances that help to stabilize the pH of a solution.
a)
catalyst
b)
radioisotope
c)
buffer
d)
enzymes
28.
___ are heavier isotopes that are unstable and tend to decompose to become more stable.
a)
catalyst
b)
radioisotope
c)
buffer
d)
enzymes
29.
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
30.
__ energy is stored in bonds of chemical substances.
a)
chemical
b)
electrical
c)
mechanical
d)
radiant
31.
__ energy results from movement of charged particles.
a)
chemical
b)
electrical
c)
mechanical
d)
radiant
32.
__ energy is directly involved in moving matter.
a)
chemical
b)
electrical
c)
mechanical
d)
radiant
33.
__ energy travels in waves.
a)
chemical
b)
electrical
c)
mechanical
d)
radiant
34.
Isotopes differ from each other only in the number.
a)
protons
b)
neutrons
c)
electrons
35.
A __ reaction is one in which acids and bases interact.
a)
electrical
b)
radiant
c)
kenetic
d)
neutralization
36.
H2O
a)
Water
b)
carbon monoxide
c)
carbon dioxide
37.
CO2
a)
Water
b)
carbon monoxide
c)
carbon dioxide
38.
CO
a)
Water
b)
carbon monoxide
c)
carbon dioxide
39.
a pH of 0-6 is
a)
acidic
b)
basic
c)
neutral
40.
a pH of 7 is
a)
acidic
b)
basic
c)
neutral
41.
a pH of 8-14 is
a)
acidic
b)
basic
c)
neutral
42.
An element with a charge is an
a)
ion
b)
atom
c)
organic
d)
inorganic
43.
An element with no charge is an
a)
ion
b)
atom
c)
organic
d)
inorganic
44.
Organize these options into the right categories
Categorize the following
small
lack carbon
large
Have carbon
Inorganic
Organic
45.
Organize these options into the right categories
Categorize the following
Protein
Lipid
Carbohydrates
Nucleic Acid
Water
Salt
Acid
Base
Organic
Inorganic
46.
The ion H+
a)
gained an electron
b)
lost an electron
c)
gained a neutron
d)
lost a neutron
47.
The ion O2-
a)
gained electrons
b)
lost electrons
c)
gained neutrons
d)
lost neutrons
100 %
