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WorksheetsEOC: Thermal Energy and Heat
Total questions: 13
Worksheet time: 41mins
Name
Class
Date
1.
The amount of energy needed to change the temperature of 1 kg of a substance by 1 degree C
a)
temperature
b)
specific heat
c)
heat
d)
energy
2.
The theory that states that all particles in matter are constantly moving; helps to describe the phases of matter
a)
behavior of gases
b)
kinetic theory
c)
matter matters
d)
temperature
3.
The higher the average kinetic energy the __________________
a)
the higher the volume
b)
the higher the mass
c)
the higher the temperature
d)
the higher the density
4.
The transfer of thermal energy between objects that are different temperatures is ___________.
a)
temperature
b)
thermal energy
c)
heat
d)
specific heat
5.
A measure of the average kinetic energy of all particles in an object is ______________
a)
thermometer
b)
Celsius
c)
temperature
d)
scalar
6.
The total energy of the particles in a substance
a)
pressure
b)
heat
c)
chemical energy
d)
thermal energy
7.
The transfer of energy involves direct touch
a)
conduction
b)
convection
c)
radiation
d)
I do not know
8.
This transfer of energy involves the movement of fluids (gases and liquids) through currents.
a)
conduction
b)
convection
c)
radiation
d)
I do not know.
9.
This describes how easy it is for a substance to change temperatures
a)
specific heat
b)
heat pressure
c)
temperature
d)
thermal energy
10.
This involves the transfer of thermal energy as electromagnetic waves, such as visible light or infrared waves.
a)
conduction
b)
convection
c)
radiation
d)
I do not know
11.
What is the formula to calculate heat energy required to raise the temperature of any substance?
a)
Q=mc∆t
b)
Q=mc
c)
Q= ½mv
d)
m=QC
12.
The specific heat of aluminum is 0.21 cal/g°C. How much heat(Q) is released when a 10 g piece of aluminum foil is taken out of the oven and cools from 100° to 50°?
a)
105 J
b)
10.5 J
c)
1.05 J
13.
The specific heat of aluminum is 0.21 cal/g°C. How much heat(Q) is released when a 10 g piece of aluminum foil is taken out of the oven and cools from 100° to 50°?
a)
105 J
b)
10.5 J
c)
1.05 J
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