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Review Test Submission: Chapter 13 Online Content Test
Content
User Ethan Alexander Brown
Class 730_2017_6SCIENCE_Year
Test Chapter 13 Online Content Test
Started 2/3/17 2:01 PM
Submitted 2/3/17 2:05 PM
Status Completed
Attempt Score 9 out of 25 points
Time Elapsed 4 minutes
Results Displayed All Answers, Submitted Answers, Correct Answers, Incorrectly Answered Questions
Question 1
1 out of 1 points
Correct
Railroad tracks have gaps between the rails so that they will not buckle in hot weather because of?
Selected Answer:
Correcta.
thermal expansion.
Answers:
Correcta.
thermal expansion.
b.
thermal conductivity.
c.
thermal insulation.
d.
specific heat.
Question 2
0 out of 1 points
Incorrect
Heat breaks and creates bonds between particles in a?
Selected Answer:
Incorrecta.
physical change.
Answers:
a.
physical change.
Correctb.
chemical change.
c.
change of state.
d.
change of temperature.
Question 3
1 out of 4 points
Partial Credit
Match the correct description with the correct term.
Question Correct Match Selected Match
the part of Earth that acts like the windows of a greenhouse
Correct b.
atmosphere
Correct b.
atmosphere
the sun’s energy that passes through the atmosphere and heats Earth
Correct d.
visible light
Incorrect a.
infrared waves
the waves that Earth radiates back into space
Correct a.
infrared waves
Incorrect c.
greenhouse gases
the gases that help trap the energy near Earth’s surface
Correct c.
greenhouse gases
Incorrect d.
visible light
All Answer Choices
a.
infrared waves
b.
atmosphere
c.
greenhouse gases
d.
visible light
Question 4
1 out of 1 points
Correct
In a bomb calorimeter, the energy released from a burning food sample is transferred to water and so is calculated by the increase in the water’s?
Selected Answer:
Correcta.
temperature.
Answers:
Correcta.
temperature.
b.
mass.
c.
specific heat.
d.
conductivity
Question 5
0 out of 1 points
Incorrect
The transfer of thermal energy through a substance by direct contact is called?
Selected Answer:
Incorrectd.
radiation.
Answers:
a.
thermal insulation.
Correctb.
thermal conduction.
c.
convection.
d.
radiation.
Question 6
0 out of 1 points
Incorrect
When a substance changes state, thermal energy?
Selected Answer:
Incorrecta.
changes the chemical composition of the substance.
Answers:
a.
changes the chemical composition of the substance.
b.
changes the temperature of the substance.
Correctc.
changes the arrangement of particles in the substance.
d.
increases the kinetic energy of the substance’s particles.
Question 7
3 out of 6 points
Partial Credit
Match the correct description with the correct term.
Question Correct Match Selected Match
thermal energy that flows between an object at a higher temperature to an object at a lower temperature
Correct d.
heat
Incorrect f.
specific heat
the lowest possible temperature on the Kelvin scale
Correct e.
absolute zero
Correct e.
absolute zero
the increase in the volume of a substance that results from an increase in the substance’s temperature
Correct b.
thermal expansion
Correct b.
thermal expansion
a physical property with a higher value for water than for air, so that the temperature of water changes more slowly than does the temperature of air
Correct f.
specific heat
Incorrect c.
radiation
the transfer of energy between particles of matter or through empty space by electromagnetic waves
Correct c.
radiation
Incorrect d.
heat
a material that reduces the transfer of thermal energy to a building in summer or from a building in winter
Correct a.
insulation
Correct a.
insulation
All Answer Choices
a.
insulation
b.
thermal expansion
c.
radiation
d.
heat
e.
absolute zero
f.
specific heat
Question 8
0 out of 1 points
Incorrect
The boiling point of water on the Fahrenheit, Celsius, and Kelvin scales is, respectively,?
Selected Answer:
Incorrectd.
32ºF, 0°C, and 273 K.
Answers:
a.
98.6ºF, 37°C, and 310 K.
Correctb.
212ºF, 100°C, and 373 K.
c.
68ºF, 20°C, and 293 K.
d.
32ºF, 0°C, and 273 K.
Question 9
0 out of 1 points
Incorrect
The lowest possible temperature is?
Selected Answer:
Incorrectd.
273 K.
Answers:
a.
0°C.
b.
0°F.
Correctc.
0 K.
d.
273 K.
Question 10
1 out of 1 points
Correct
Which of the following is NOT a common state of matter?
Selected Answer:
Correcta.
superfluid
Answers:
Correcta.
superfluid
b.
solid
c.
liquid
d.
gas
Question 11
1 out of 1 points
Correct
The glass of a window pane feels cooler to the touch than the wood frame surrounding the glass. This is because?
Selected Answer:
Correcta.
wood is a better thermal insulator than glass.
Answers:
Correcta.
wood is a better thermal insulator than glass.
b.
wood is a better thermal conductor than glass.
c.
wood contains more thermal energy than glass.
d.
glass is always at a lower temperature than wood.
Question 12
0 out of 1 points
Incorrect
In both hot-water and solar-heating systems, the thermal energy from heated water circulates through the air of a room by?
Selected Answer:
Incorrectb.
radiation.
Answers:
a.
ventilation.
b.
radiation.
c.
conduction.
Correctd.
convection.
Question 13
0 out of 1 points
Incorrect
Thermal pollution increases the temperature of river or lake water, which?
Selected Answer:
Incorrectc.
causes the water to boil.
Answers:
a.
introduces new species to the water.
b.
contaminates the water.
c.
causes the water to boil.
Correctd.
harms the animals living in the water.
Question 14
0 out of 1 points
Incorrect
If the particles of two substances have the same average kinetic energy, then?
Selected Answer:
Incorrecta.
the particles will not react chemically.
Answers:
a.
the particles will not react chemically.
Correctb.
the substances have equal temperatures.
c.
the substances have equal thermal energies.
d.
the specific heats of the substances are identical.
Question 15
0 out of 1 points
Incorrect
In which way does the operation of a refrigerator differ from that of a heat engine?
Selected Answer:
Incorrectc.
A refrigerator uses heat to do work, while a heat engine does work to transfer energy by heat.
Answers:
a.
There is no difference in the operation of the two machines.
b.
A heat engine absorbs energy, while a refrigerator releases it.
c.
A refrigerator uses heat to do work, while a heat engine does work to transfer energy by heat.
Correctd.
A heat engine uses heat to do work, while a refrigerator does work to transfer energy by heat.
Question 16
0 out of 1 points
Incorrect
Which of the following is NOT one of the four steps in the cycle of an internal combustion engine?
Selected Answer:
Incorrectd.
intake stroke
Answers:
a.
compression stroke
Correctb.
forward stroke
c.
power stroke
d.
intake stroke
Question 17
1 out of 1 points
Correct
A 0.4 kg aluminum part increases its temperature by 25°C. How much thermal energy is transferred to the part by heat? (specific heat of aluminum = 900 J/kg•°C)?
Selected Answer:
Correctb.
9,000 J
Answers:
a.
14.4 J
Correctb.
9,000 J
c.
900 J
d.
9,000 Cal
Friday, February 3, 2017 2:05:19 PM CST
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