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WorksheetsHEAT: Temperature, Heat and Specific Heat (no calculations)
Total questions: 15
Worksheet time: 15mins
Name
Class
Date
1.
Energy is transferred as heat between two objects of ___________ temperatures.
a)
differing
b)
same
2.
As the kinetic energy of the molecules in a substance increases, the temperature of the substance __________.
a)
increases
b)
decreases
3.
The measure of average kinetic energy of all the particles within an object is called ____________.
a)
temperature
b)
conduction
c)
radiation
d)
heat
4.
The energy transferred between the particles of two objects because of the temperature difference between the two objects is called ________________.
a)
heat
b)
insulator
c)
conductor
d)
temperature
5.
A high specific heat means...
a)
It heats up quickly with energy added
b)
It requires more energy to change temperature
6.
What is temperature?
a)
The measure of coldness
b)
The measure of the kinetic energy or movement of atoms.
c)
The space an object takes.
7.
When you measure the temperature of hot soup, you are measuring the:
a)
thermal energy given off by the bowl
b)
specific heat of the bowl
c)
average kinetic energy of the particles in the soup
d)
thermal expansion of the particles in the soup
8.
Heat is a flow of energy caused by
a)
specific heat
b)
density differences in solids
c)
temperature differences
d)
thermal expansion
9.
If the particles of two substances have the same average kinetic energy, then___.
a)
the specific heats of the substances are identical
b)
the particles will not react chemically
c)
the substances have equal thermal energies
d)
the substances have equal temperatures
10.
What is thermal equilibrium?
a)
When two objects are at rest at the same time.
b)
When two or more objects reach a common temperature.
c)
When two objects have the same specific heat.
11.
A calorie is a common unit of force.
a)
True
b)
False
12.
The symbol for specific heat is .......
a)
c
b)
Q
c)
m
d)
t
13.
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
14.
What unit do you use to measure Thermal Energy?
a)
J/Kg ºC
b)
Kg
c)
ºC
d)
J
15.
The SI units
J/g°C
J/Kg °C
Cal/g°C
measures
a)
Specific heat
b)
mass
c)
temperature
d)
heat energy
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