Chemistry in Context Applying Chemistry to Society 9Th Edition -Test Bank
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Sample Test
Chapter 03
Test Bank: Radiation from the Sun
1. Which
color in the rainbow has the shortest wavelength?
2. Orange
3. Red
4. Yellow
5. D. Blue
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Bloom’s Level: 3. Apply
Chapter: 03
Section: 03.01
Subtopic: Wavelength, Frequency
Topic: Electromagnetic Radiation
Feedback: Remember ROY G. BIV to help with the colors from red
(longest wavelength) to violet (shortest wavelength).
2. Which
is correct?
3. Ozone
forms by combining an oxygen atom with an oxygen molecule
4. There
is a dynamic steady state of ozone in the stratosphere
5. UV
radiation will dissociate ozone into an oxygen atom and an oxygen molecule
6. D. All
of these choices are correct
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Bloom’s Level: 2. Understand
Chapter: 03
Section: 03.05
Subtopic: Atmospheric Chemistry
Topic: Chemical Reactions
Topic: Environmental Chemistry
3. Which
statement is correct?
4. UV-A
is the most energetic of the three forms of UV light
5. UV-B
is the most energetic of the three forms of UV light
6. C. UV-C
is the most energetic of the three forms of UV light
7. UV-A,
UV-B, and UV-C are equally energetic
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Bloom’s Level: 2. Understand
Chapter: 03
Section: 03.03
Subtopic: Types of EM Radiation
Subtopic: Wavelength, Frequency
Topic: Electromagnetic Radiation
Feedback: Remember that UV-A has the longest wavelength while
UV-C has the shortest wavelength.
4. During
the Antarctic spring, ozone is destroyed at a greater rate than it is formed
5. on
the surface of atmospheric ice crystals.
6. in a
process that is catalytic.
7. in
polar stratospheric clouds.
8. D. All
of these choices are correct
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Bloom’s Level: 2. Understand
Chapter: 03
Section: 03.09
Subtopic: Atmospheric Chemistry
Topic: Chemical Reactions
Topic: Environmental Chemistry
Feedback: Think about the whole process. Is there more than one
step?
5. HFCs
may be used to replace CFCs. Which compound is a HFC?
6. CH2Cl—CCl2F
7. CH2FCl
8. C. CF3CH2F
9. CHClF2
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Chapter: 03
Section: 03.10
Subtopic: Atmospheric Chemistry
Subtopic: Chemical Formulas
Topic: Environmental Chemistry
Feedback: HFCs contain hydrogen in addition to Cl and F.
6. The
speed of light in air
7. depends
only on the frequency of the light.
8. depends
only on the wavelength of light.
9. C. is
independent of the wavelength and frequency of light.
10.
depends on both the wavelength and the frequency of light.
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Chapter: 03
Section: 03.01
Subtopic: Wavelength, Frequency
Topic: Electromagnetic Radiation
Feedback: Remember that light can travel in vacuum and is a
constant.
7. DNA,
the genetic material of living organisms, is damaged by light in the
8. visible
region of the spectrum.
9. B. ultraviolet
region, especially below a wavelength of 320 nm.
10.
ultraviolet region, especially above a wavelength of 340 nm.
11.
infrared region of the spectrum.
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Chapter: 03
Section: 03.04
Subtopic: Electromagnetic Radiation
Topic: Environmental Chemistry
Feedback: Damage by EM radiation usually occurs to structure
that are of the same size as the wavelength of the radiation.
8. The
ozone hole is most prominent on the Earth over
9. North
America.
10.
Europe.
11.
Africa.
12.
D.
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Bloom’s Level: 1. Remember
Chapter: 03
Section: 03.06
Subtopic: Atmospheric Chemistry
Topic: Environmental Chemistry
Feedback: Ozone is only destroyed over the Antarctic and the
hole does not move far from its origin.
9. Which
contributes to the ozone hole?
10.
Automobile exhaust
11.
B. Chlorofluorocarbons
(CFCs)
12.
Loss of northern forests
13.
All of these choices are correct
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Bloom’s Level: 1. Remember
Chapter: 03
Section: 03.09
Subtopic: Atmospheric Chemistry
Topic: Environmental Chemistry
Feedback: Only CFCs contain chlorine, which acts as a catalyst
for ozone destruction. The others are environmental concerns, but don’t
contribute to the ozone hole.
10.
Ozone in our atmosphere is important because it
11.
A. absorbs
some UV radiation.
12.
helps trees grow.
13.
reacts with excess CO2.
14.
reflects IR radiation.
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Bloom’s Level: 2. Understand
Chapter: 03
Section: 03.05
Subtopic: Atmospheric Chemistry
Topic: Electromagnetic Radiation
Topic: Environmental Chemistry
Feedback: Remember that the ozone layer protects from sunburn,
which is caused by exposure to UV radiation.
11.
Wavelength is the
12.
number of waves passing a fixed point in one second.
13.
height of the wave.
14.
C. distance
between successive peaks in a wave.
15.
distance between a peak of one wave and the next trough.
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Bloom’s Level: 2. Understand
Chapter: 03
Section: 03.01
Subtopic: Wavelength, Frequency
Topic: Electromagnetic Radiation
12.
The structure of ozone most closely resembles a
13.
linear molecule with different lengths of chemical bonds, for
example, .
14.
linear molecule with the same length of chemical bonds, for
example, .
15.
bent molecule with different lengths of chemical bonds, for
example, .
16.
D. bent
molecule with the same length of chemical bonds, for example, .
Bloom’s Level: 2. Understand
Chapter: 03
Section: 03.07
Subtopic: Atmospheric Chemistry
Subtopic: Chemical Formulas
Topic: Chemical Bonding
Topic: Environmental Chemistry
Topic: Study of Chemistry
Feedback: Remember the effects of lone pairs that repel each
other and force the molecule into a bent shape.
13.
Which is the correct Lewis structure?
A.
B.
C.
D.
Bloom’s Level: 2. Understand
Chapter: 03
Section: 03.07
Subtopic: Lewis Dot Symbols
Subtopic: Molecules
Topic: Chemical Bonding
Feedback: All atoms must have an octet but hydrogen may only
have two electrons.
14.
As the ozone hole gets more pronounced, with time, one expects
the incidence of skin cancer to
15.
decrease worldwide.
16.
B. increase
worldwide.
17.
increase in the northern hemisphere and decrease in the southern
hemisphere.
18.
decrease in the northern hemisphere and decrease in the northern
hemisphere.
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Chapter: 03
Section: 03.08
Subtopic: Atmospheric Chemistry
Topic: Chemical Reactions
Topic: Environmental Chemistry
Feedback: Remember that ozone blocks UV radiation which causes
skin damage.
15.
The Montreal protocol is a
16.
treaty to protect against global warming.
17.
B. treaty
to reduce the amount of CFCs produced in the world.
18.
list of substitutes for CFCs.
19.
way to destroy CFCs in the stratosphere.
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Bloom’s Level: 1. Remember
Chapter: 03
Section: 03.12
Subtopic: Atmospheric Chemistry
Topic: Environmental Chemistry
Feedback: Remember that this treaty is about repairing the ozone
hole.
16.
What is the relationship between stratospheric levels of atomic
chlorine and ozone?
17.
As chlorine increases, ozone increases
18.
B. As
chlorine increases, ozone decreases
19.
As chlorine changes, the effect on the ozone level is
unpredictable
20.
As chlorine changes, there is no effect of the ozone level
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Bloom’s Level: 2. Understand
Chapter: 03
Section: 03.09
Subtopic: Chemical Reactions
Topic: Study of Chemistry
Feedback: Remember that chlorine works to destroy ozone.
17.
In Earth’s atmosphere, where is the ozone layer?
1. Troposphere
2. Biosphere
3. Mesosphere
4. D. Stratosphere
Bloom’s Level: 2. Understand
Chapter: 03
Section: 03.03
Subtopic: Atmospheric Chemistry
Topic: Environmental Chemistry
Feedback: Remember that our protective layer of ozone is “up
high.”
18.
When it reaches its largest size, the ozone hole over the
Antarctic is
19.
A. about
as large as North America.
20.
about the same size as France.
21.
smaller than Iceland.
22.
about the same size as Canada.
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Bloom’s Level: 1. Remember
Chapter: 03
Section: 03.08
Subtopic: Atmospheric Chemistry
Topic: Environmental Chemistry
Feedback: The ozone hole is quite large at its largest.
19.
When only one pair of shared electrons is involved in a covalent
bond, the linkage is called a bond.
20.
triple
21.
B. single
22.
double
23.
resonant
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Bloom’s Level: 1. Remember
Chapter: 03
Section: 03.07
Subtopic: Covalent Bonding
Subtopic: Molecules
Topic: Chemical Bonding
Feedback: Two shared electrons form a bond.
20.
Increasing wavelength of light goes in this order.
21.
A. Ultraviolet
> visible > infrared
22.
Visible > infrared > ultraviolet
23.
Infrared > visible > ultraviolet
24.
Ultraviolet > infrared > visible
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Bloom’s Level: 2. Understand
Chapter: 03
Section: 03.01
Subtopic: Types of EM Radiation
Topic: Electromagnetic Radiation
21.
Which is one of the Lewis structures for ozone?
A.
B.
C.
D.
Bloom’s Level: 2. Understand
Chapter: 03
Section: 03.07
Subtopic: Lewis Dot Symbols
Topic: Chemical Bonding
Feedback: The total number of electrons that must be used is 18
while each atom needs an octet around it.
22.
Single bonds, double bonds, and triple bonds
23.
have 1, 2, and 3 shared electrons, respectively.
24.
B. have
2, 4, and 6 shared electrons, respectively.
25.
have 3, 6, and 9 shared electrons, respectively.
26.
are only possible between carbon atoms.
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Bloom’s Level: 1. Remember
Chapter: 03
Section: 03.07
Subtopic: Covalent Bonding
Topic: Study of Chemistry
Feedback: Two electrons make one bond.
23.
Light behaves like
24.
a particle.
25.
a wave.
26.
C. both
a particle and a wave.
27.
neither a particle nor a wave.
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Bloom’s Level: 2. Understand
Chapter: 03
Section: 03.02
Subtopic: Quanta
Topic: Chemical Reactions
Feedback: Remember wave/particle duality.
24.
The “ozone layer” is found
25.
only around the equator.
26.
in the troposphere.
27.
C. in
the stratosphere.
28.
in the mesosphere.
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Bloom’s Level: 1. Remember
Chapter: 03
Section: 03.03
Subtopic: Atmospheric Chemistry
Topic: Environmental Chemistry
Feedback: Good ozone is found high in the atmosphere.
25.
In reference to waves, frequency is the
26.
A. number
of waves passing a fixed point in one second.
27.
height of the wave.
28.
distance between successive peaks in a wave.
29.
distance between a peak in a wave to the next trough.
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Bloom’s Level: 2. Understand
Chapter: 03
Section: 03.01
Subtopic: Wavelength, Frequency
Topic: Electromagnetic Radiation
Feedback: Think about how many waves instead of the size of the
waves.
26.
The two chemical bonds and geometry of water are best
represented by
A.
B.
C.
D.
Bloom’s Level: 2. Understand
Chapter: 03
Section: 03.07
Subtopic: Covalent Bonding
Topic: Chemical Bonding
Feedback: Water has two equal bonds and has two lone pairs of
electrons on the central oxygen.
27.
Free radicals are
28.
highly reactive chemical species.
29.
species with unpaired electrons.
30.
species such as H• and •OH.
31.
D. All of
these correctly describe free radicals
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Bloom’s Level: 1. Remember
Chapter: 03
Section: 03.08
Subtopic: Atomic Symbol
Topic: Study of Chemistry
Feedback: Look at the other answers as well.
28.
Chlorofluorocarbons rise to the stratosphere and
29.
react directly with stratospheric ozone to destroy it.
30.
B. interact
with UV energy to produce free radicals that destroy ozone.
31.
interact with UV energy to produce free radicals that react with
oxygen to create ozone.
32.
react with free radicals to remove carbon dioxide.
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Bloom’s Level: 2. Understand
Chapter: 03
Section: 03.09
Subtopic: Atmospheric Chemistry
Topic: Environmental Chemistry
Feedback: Think about the complex process that leads to ozone
destruction.
29.
Decreased stratospheric ozone concentrations may lead to
30.
increased incidences of melanomas.
31.
harm to young marine life.
32.
an increased occurrence of cataracts.
33.
D. All
of these choices are correct
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Bloom’s Level: 2. Understand
Chapter: 03
Section: 03.04
Subtopic: Atmospheric Chemistry
Topic: Electromagnetic Radiation
Topic: Environmental Chemistry
Feedback: There are more biological effects.
30.
Halons differ from CFCs in that the atoms of ________ replace
some ________ atoms.
31.
iodine; chlorine
32.
hydrogen; chlorine
33.
C. bromine;
chlorine
34.
silicon; carbon
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Bloom’s Level: 1. Remember
Chapter: 03
Section: 03.09
Subtopic: Atmospheric Chemistry
Subtopic: Chemical Formulas
Topic: Environmental Chemistry
Feedback: There is another halogen that is similar to chloride,
but not as large as iodine.
31.
Yellow light has a wavelength of 580 nm. What is the frequency
of this light?
32.
2.39 × 10¯19 s¯1
33.
1.80 × 10¯7 s¯1
34.
5.17 × 105 s¯1
35.
D. 17 ×
1014 s¯1
Bloom’s Level: 3. Apply
Chapter: 03
Section: 03.03
Subtopic: Wavelength, Frequency
Topic: Electromagnetic Radiation
Feedback: remember that wavelength is in meters and c = 3.0 x 108 m/s.
32.
WUKF FM transmits at 93.5 MHz. What is the wavelength of the
electromagnetic radiation that carries the station’s signal?
33.
6.42 × 10¯9 m
34.
B. 21 m
35.
3.21 × 106 m
36.
3.12 × 1015 m
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Bloom’s Level: 3. Apply
Chapter: 03
Section: 03.01
Subtopic: Quanta
Subtopic: Wavelength, Frequency
Topic: Electromagnetic Radiation
Feedback: Remember that wavelength is in meters and c = 3.0 x 108 m/s.
33.
UV-B radiation has a frequency of approximately 1017 s¯1.
What is the energy of a photon of this light?
34.
1.99 × 10¯42 J
35.
B. 63 × 10¯17 J
36.
4.19 × 108 J
37.
1.51 × 1050 J
Bloom’s Level: 3. Apply
Chapter: 03
Section: 03.01
Subtopic: Quanta
Topic: Electromagnetic Radiation
Feedback: where h = 6.626 x 10-34 Js.
34.
Which region of the ultraviolet spectrum is absorbed least by
the atmosphere?
35.
A. UV-A
36.
UV-B
37.
UV-C
38.
They are all absorbed approximately equally
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Bloom’s Level: 2. Understand
Chapter: 03
Section: 03.03
Subtopic: Atmospheric Chemistry
Subtopic: Types of EM Radiation
Topic: Electromagnetic Radiation
Topic: Environmental Chemistry
Feedback: The more energetic wavelengths are absorbed by oxygen
gas and ozone molecules.
35.
Which product of the ultraviolet decomposition of CFCs acts as
the catalyst for ozone decomposition?
36.
Oxygen atoms
37.
B. Chlorine
atoms
38.
Fluorine atoms
39.
Hydrogen atoms
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Bloom’s Level: 2. Understand
Chapter: 03
Section: 03.09
Subtopic: Atmospheric Chemistry
Topic: Chemical Reactions
Topic: Electromagnetic Radiation
Topic: Environmental Chemistry
Remember which of the halogens interacts to destroy ozone.
36.
HCFCs have been developed to replace CFCs as refrigerants. Which
property of these new compounds makes them environmentally superior to CFCs?
37.
A. Greater
reactivity leads to decomposition at elevations below the stratospheric ozone
concentration maximum
38.
Lower reactivity makes them stable even in the intense
ultraviolet light in the stratosphere
39.
Their higher molecular weight prevents them from reaching the
stratosphere
40.
They do not contain chlorine
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Bloom’s Level: 2. Understand
Chapter: 03
Section: 03.10
Subtopic: Atmospheric Chemistry
Subtopic: Chemical Formulas
Topic: Environmental Chemistry
Feedback: It is the stable compounds of chlorine that caused the
ozone hole in the first place.
37.
HCFCs are a temporary solution to the problem of ozone depletion
and will be replaced over the next 20 years by which class of compounds?
38.
A. HFCs
39.
CFCs
40.
Halons
41.
HFBCs
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Chapter: 03
Section: 03.10
Subtopic: Chemical Formulas
Subtopic: Nomenclature
Topic: Environmental Chemistry
38.
Which Lewis structure for formaldehyde (CH2O) is correct?
1. A
2. B
3. C
4. D. D
Bloom’s Level: 1. Remember
Chapter: 03
Section: 03.07
Subtopic: Covalent Bonding
Subtopic: Lewis Dot Symbols
Topic: Chemical Bonding
Feedback: Only 12 valence electrons are distributed around the
atoms. You must use them all.
39.
Why are HFCs environmentally superior to the currently used
HCFCs?
40.
HFCs are not flammable
41.
B. HFCs
do not contain chlorine
42.
HFCs are lighter and may be transported more easily
43.
HFCs are less reactive than HCFCs
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Bloom’s Level: 2. Understand
Chapter: 03
Section: 03.10
Subtopic: Chemical Formulas
Topic: Chemical Bonding
Topic: Environmental Chemistry
Feedback: Remember that chlorine destroys ozone.
40.
CFCs were originally developed to replace which refrigerant
compound(s)?
41.
Ice
42.
HCFCs
43.
C. Ammonia
and sulfur dioxide
44.
Propane
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Bloom’s Level: 1. Remember
Chapter: 03
Section: 03.09
Subtopic: Atmospheric Chemistry
Topic: Environmental Chemistry
41.
The O2 molecule breaks apart at lower wavelengths than the O3 molecule.
What is the main reason for this? (Hint: Draw the Lewis structures.)
42.
O2 is more reactive than O3
43.
O3 is more reactive than O2
44.
The average bond in O3 is
shorter and stronger than that of O2
45.
D. The
average bond in O2 is shorter and stronger than that of O3
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Bloom’s Level: 3. Apply
Chapter: 03
Section: 03.07
Subtopic: Covalent Bonding
Topic: Chemical Bonding
Topic: Electromagnetic Radiation
Feedback: Remember that multiple bonds are shorter and stronger
than their single counterparts.
42.
Which of the following compounds is useful for putting out fires
and does not deplete stratospheric ozone concentrations?
43.
A. Halon-1211
44.
CFC-113
45.
HFCs
46.
Methyl Bromide
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Bloom’s Level: 2. Understand
Chapter: 03
Section: 03.09
Subtopic: Atmospheric Chemistry
Subtopic: Chemical Formulas
Topic: Components of Matter
Topic: Environmental Chemistry
43.
Why are HFCs inappropriate for long-term replacement of CFCs?
44.
They are flammable
45.
They are very toxic
46.
C. They absorb
infrared radiation
47.
They are an appropriate replacement
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Bloom’s Level: 1. Remember
Chapter: 03
Section: 03.10
Subtopic: Atmospheric Chemistry
Topic: Environmental Chemistry
Feedback: Global warming potential must be considered.
44.
What is the role of polar stratospheric clouds (PSCs) on the
destruction of ozone?
45.
The cold clouds react with ozone to make oxygen molecules and
oxygen atoms
46.
B. Chemical
reactions occur on the clouds that convert molecules that do no damage to those
that deplete ozone
47.
They play no role
48.
The clouds are made of chlorine atoms from CFCs
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Bloom’s Level: 3. Apply
Chapter: 03
Section: 03.09
Subtopic: Atmospheric Chemistry
Topic: Environmental Chemistry
Feedback: Remember that PSCs only form in the Antarctic and that
is where the ozone hole exists.
45.
What is special about the South Pole versus the North Pole that
leads to ozone depletion only at the south Pole?
46.
Ozone molecules are broken up by magnetic forces at the South
Pole
47.
The atmosphere is colder at the North Pole than at the South
Pole
48.
C. Polar
stratospheric clouds form almost exclusively at the South Pole
49.
There is more land mass at the South Pole than at the North Pole
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Bloom’s Level: 2. Understand
Chapter: 03
Section: 03.09
Subtopic: Atmospheric Chemistry
Topic: Environmental Chemistry
Feedback: Remember that PSCs only form in the Antarctic and that
is where the ozone hole exists.
46.
Arrange these types of radiation in order of increasing energy
per photon: gamma rays, infrared radiation, radio waves, visible light, UV
(ultra violet).
47.
Radio waves < visible light < UV < infrared radiation
< gamma rays
48.
B. Radio
waves < infrared radiation < visible light < UV < gamma rays
49.
Infrared radiation < radio waves < visible light < UV
< gamma rays
50.
Gamma rays < infrared radiation < UV < radio waves <
visible light
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Bloom’s Level: 2. Understand
Chapter: 03
Section: 03.01
Subtopic: Types of EM Radiation
Subtopic: Wavelength, Frequency
Topic: Electromagnetic Radiation
47.
Which of the following is most biologically damaging type of
radiation?
48.
UV-A
49.
UV-B
50.
C. UV-C
51.
Infrared
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Bloom’s Level: 1. Remember
Chapter: 03
Section: 03.03
Subtopic: Types of EM Radiation
Topic: Electromagnetic Radiation
Feedback: Remember that UV-C is the most energetic while UV-A is
the least energetic.
48.
The morning newspaper reports a UV Index Forecast of 6.5. What
precautions, if any should a fair skinned person take?
49.
None
50.
Only sunglasses and maybe a hat is enough
51.
C. Reduce
exposure between 10 a.m. and 4 p.m. in addition to SPF 15+ sunscreen
52.
All precautions must be taken; this is an extreme UV day
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Bloom’s Level: 2. Understand
Chapter: 03
Section: 03.04
Subtopic: Electromagnetic Radiation
Topic: Electromagnetic Radiation
Feedback: Remember that higher numbers mean higher exposure with
10-11 being the most extreme.
49.
Which compounds are used in mineral-based sunscreens?
50.
A. ZnO
and TiO2
51.
ZnO and CdS
52.
TiO2 and SiO2
53.
CdS and SiO2
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Bloom’s Level: 1. Remember
Chapter: 03
Section: 03.11
Subtopic: Properties of Matter
Subtopic: Study of Chemistry
Topic: Properties of Matter
Topic: Study of Chemistry
50.
How do mineral nanoparticles in sunscreens protect from UV
radiation?
51.
The particles scatter incoming UV light
52.
B. The
particles absorb incoming UV light
53.
The particles dissolve with incoming UV light
54.
None of these choices are correct
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Chapter: 03
Section: 03.11
Subtopic: Properties of Matter
Subtopic: Study of Chemistry
Topic: Properties of Matter
Topic: Study of Chemistry
Category #
of Questions
Accessibility: Keyboard Navigation
42
Bloom’s Level: 1.
Remember
14
Bloom’s Level: 2.
Understand
27
Bloom’s Level: 3.
Apply
9
Chapter:
03
50
Section:
03.01
8
Section:
03.02
1
Section:
03.03
6
Section:
03.04
3
Section:
03.05
2
Section:
03.06
1
Section:
03.07
8
Section:
03.08
3
Section:
03.09
10
Section:
03.10
5
Section:
03.11
2
Section:
03.12
1
Subtopic: Atmospheric
Chemistry
23
Subtopic: Atomic
Symbol
1
Subtopic: Chemical
Formulas
7
Subtopic: Chemical
Reactions
1
Subtopic: Covalent
Bonding
5
Subtopic: Electromagnetic
Radiation
2
Subtopic: Lewis Dot
Symbols
3
Subtopic:
Molecules
2
Subtopic:
Nomenclature
1
Subtopic: Properties of
Matter
2
Subtopic: Quanta
3
Subtopic: Study of
Chemistry
2
Subtopic: Types of EM
Radiation
5
Subtopic: Wavelength,
Frequency
8
Topic: Chemical
Bonding
8
Topic: Chemical
Reactions
5
Topic: Components of
Matter
1
Topic: Electromagnetic
Radiation
17
Topic: Environmental
Chemistry
26
Topic: Properties of
Matter
2
Topic: Study of
Chemistry
6
Chapter 05
Test Bank: Energy from Combustion
1. A
calorie is defined as exactly 4.184 J. Therefore 1.000 Cal is exactly
2. 41.84
J.
3. 418.4
J.
4. 1000
J.
5. D. 4184
J.
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Bloom’s Level: 2. Understand
Chapter: 05
Section: 05.04
Subtopic: Units of Energy
Topic: Energy
Feedback: Remember that a Cal is 1000 cal.
2. The
heat of combustion of ethane, C2H6, is
1560 kJ/mol. What is the heat of combustion of ethane, in kJ per gram?
3. A.9
kJ/g
4. 195
kJ/g
5. 4.69
´ 104 kJ/g
6. 9.39
´ 1026 kJ/g
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Bloom’s Level: 3. Apply
Chapter: 05
Section: 05.05
Subtopic: Energy
Topic: Energy
Feedback: Remember that you need to use the periodic table to
get the mass of ethane in g/mole.
3. The
heat of combustion of methane, CH4, is
50.1 kJ/g. How much heat would be generated if 1.00 mol of methane undergoes
complete combustion?
4. 0.32
kJ
5. 3.12
kJ
6. 601
kJ
7. D. 804
kJ
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Bloom’s Level: 3. Apply
Chapter: 05
Section: 05.05
Subtopic: Energy
Topic: Energy
Feedback: Remember that one mole of methane has a mass of 16 g.
4. The
energy that flows from a warmer body to a colder body is called
5. A.
6. temperature.
7. potential.
8. work.
Accessibility: Keyboard Navigation
Bloom’s Level: 1. Remember
Chapter: 05
Section: 05.03
Subtopic: Energy
Topic: Energy
Feedback: Remember that temperature tells about direction of
heat flow.
5. The
property of matter that determines the direction of heat flow is the
6. mass.
7. B.
8. volume.
9. density.
Accessibility: Keyboard Navigation
Bloom’s Level: 1. Remember
Chapter: 05
Section: 05.03
Subtopic: Energy
Topic: Energy
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