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WorksheetsVocabulary c:
Total questions: 19
Worksheet time: 19mins
Name
Class
Date
1.
the transfer of thermal energy from one object to another because of a difference in temperature
a)
thermal
b)
specific heat
c)
heat
d)
heat engine
2.
a measure of how hot or cold an object is compared to a reference point
a)
heat
b)
Temperature
c)
heat engine
d)
thermal insulator
3.
absolute zero c:
a)
a temperature of 0 kelvins
b)
0 kelvins
c)
-1 kelvins
d)
none of the above
4.
the increase in volume of a material when its temperature increases
a)
unicorns xD
b)
thermal energy
c)
Conductor
d)
thermal expansion
5.
what is specific heat?
a)
the amount of heat needed to raise the temperature of one gram of a material by one degree Celsius
b)
heat engine
c)
thermal energy
d)
thermal conductor
6.
a calorimeter
a)
thermal energy
b)
instrument used to measure thermal energy released or absorbed during a chemical or physical change
c)
heat engine
d)
specific heat
7.
the transfer of thermal with no overall transfer of matter, within in which material or between material als that are touching; the transfer of electric charge by direct contact with a conductor
a)
thermal conductor
b)
thermal insulator
c)
conduction
d)
heat engine
8.
a material that conducts energy poorly Convection- the transfer of thermal energy when particles if a fluid move from place to another.
a)
thermal insulator
b)
thermal energy
c)
heat engine
d)
specific heat
9.
a thermal conductor
a)
heat engine
b)
thermal energy
c)
thermal insulator
d)
a material that conducts thermal energy well
10.
circulation of a fluid in a loop as the fluid alternately heats up and cools down
a)
thermal conductor
b)
thermal insulator
c)
convection current
d)
waste heat
11.
the transfer of energy by waves moving through space
a)
radiation
b)
heat engine
c)
waste heat
d)
thermal energy
12.
the study oof conversions between thermal energy and other forms of energy
a)
thermodynamics
b)
thermal energy
c)
thermal conductor
d)
heat engine
13.
any device that converts thermal energy into work
a)
heat engine
b)
waste heat
c)
thermal energy
d)
thermal insulator
14.
thermal energy discharged into an area at a lower temperature without being converted into useful work
a)
waste heat
b)
heat engine
c)
all of the above
d)
thermal insulator
15.
a heat engine in which the fuel burns outside the engine
a)
internal combustion engine
b)
heat engine
c)
external combustion engine
d)
thermal energy
16.
a heat engine in which the fuel burns inside the engine
a)
external combustion energy
b)
internal combustion energy
c)
heat engine
d)
all of the above
17.
a heating system that heats many rooms from a central location
a)
all of the above
b)
none of the above
c)
central heating system
d)
thermal energy
18.
a device that uses work to transfer thermal energy from a colder area to a warmer area
a)
none of the above
b)
central heating system
c)
heat pump
d)
heat engine
19.
a fluid that vaporize and condenses inside the tubing of a heat pump
a)
central heating system
b)
refrigerant
c)
heat engine
d)
heat pump
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