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Physical Science - Chapter 10 Part 1
Test Description: HEAT AND HEAT TECHNOLOGY
Instructions: Answer all questions to get your test result.
1) Railroad tracks have gaps between the rails so that they will not buckle in hot weather because of
A
specific heat.
B
thermal expansion.
C
thermal conductivity.
D
thermal insulation.
2) The boiling point of water on the Fahrenheit, Celsius, and Kelvin scales is, respectively,
A
98.6В°F, 37В°C, and 310 K.
B
212В°F, 100В°C, and 373 K.
C
32В°F, 0В°C, and 273 K.
D
68В°F, 20В°C, and 293 K.
3) Which of the following is NOT a common state of matter?
A
superfluid
B
gas
C
liquid
D
solid
4) The transfer of thermal energy through a substance by direct contact is called
A
radiation.
B
convection.
C
thermal conduction.
D
thermal insulation.
5) Heat breaks and creates bonds between particles in a
A
change of state.
B
change of temperature.
C
physical change.
D
chemical change.
6) The lowest possible temperature is
A
273 K.
B
0В°C.
C
0 K.
D
0В°F.
7) When a substance changes state, thermal energy
A
changes the temperature of the substance.
B
changes the chemical composition of the substance.
C
changes the arrangement of particles in the substance.
D
increases the kinetic energy of the substance’s particles.
8) 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
A
mass
B
specific heat.
C
temperature
D
conductivity
9) Thermal pollution increases the temperature of river or lake water, which HOTs4
A
harms the animals living in the water.
B
causes the water to boil.
C
contaminates the water.
D
introduces new species to the water.
10) If the particles of two substances have the same average kinetic energy, then HOTs1
A
the particles will not react chemically.
B
the specific heats of the substances are identical.
C
the substances have equal thermal energies
D
the substances have equal temperatures
*select an answer for all questions
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