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WorksheetsUnit 1 Review
Total questions: 26
Worksheet time: 14mins
Name
Class
Date
1.
What are the 3 forms of heat transfer?
a)
Convection, Conduction, Radiation
b)
Conduction, Touch, Air
c)
Radiation, Convection, Solid
d)
Solid, Liquid, Gas
2.
How many laws of Thermodynamics are there?
a)
2
b)
5
c)
4
d)
1
3.
What does "Thermo" mean?
a)
explosive
b)
heat
c)
change
d)
power
4.
What does "Dynamic" mean?
a)
moving
b)
able to change
c)
heat
d)
power
5.
What is conduction?
a)
Heat transfer through direct contact
b)
Heat moving through a fluid, liquid or gas
c)
Heat transmitted through waves, rays, or particles
6.
What does the Kinetic Molecular Theory state?
a)
There is no Kinetic Molecular Theory
b)
Molecules eventually have absolutely no motion
c)
That everything is moving and carrying energy
7.
If gold has a specific heat of 129 J/kg degrees C and Oil has a specific heat of 1,900 J/kg degrees C, but each had the same amount of heat energy applied which material would heat up quicker?
a)
Gold
b)
Oil
8.
What is Convection?
a)
Heat transfer through direct contact
b)
Heat moving through a fluid, liquid or gas
c)
Heat transmitted through waves, rays, or particles
9.
What does the variable "Cp" mean?
a)
Change in temperature
b)
the specific heat of an object
c)
how hot an object is
d)
how cold the object is
10.
What is Heat Radiation?
a)
Heat transfer through direct contact
b)
Heat moving through a fluid, liquid or gas
c)
Heat transmitted through waves, rays, or particles
11.
what does "ΔT" mean?
a)
change in velocity
b)
average temperature
c)
The temperature an object reaches before melting
d)
change in temperature
12.
What is the starting formula for specific heat?
a)
Q=mCpΔT
b)
Cp=QmΔT
c)
ΔT=QmCp
d)
m=QCpΔT
13.
What are the units for heat energy?
a)
Joules
b)
Watts
c)
Kilograms
d)
Celsius
14.
What is Specific Heat?
a)
The specific temperature of an object
b)
The amount of heat energy needed to raise 1 gram of a substance by 1 degree C
c)
the amount of heat an object gives off
15.
What are the units for Specific Heat?.⋅΄
a)
Nm/s
b)
Joules
c)
Kilometers
d)
J/kg⋅΄C
16.
Your room will not stay clean without you doing work because of...
a)
Your bad habits
b)
Entropy
c)
You share a room
17.
What is the 0th law of Thermodynamics?
a)
Equilibrium
b)
Conservation of energy
c)
Entropy
d)
No absolute 0
18.
What is the 1st law of Thermodynamics?
a)
Equilibrium
b)
Conservation of energy
c)
Entropy
d)
No absolute 0
19.
What is the 2nd law of Thermodynamics?
a)
Equilibrium
b)
Conservation of energy
c)
Entropy
d)
No absolute 0
20.
What is the 3rd law of Thermodynamics?
a)
Equilibrium
b)
Conservation of energy
c)
Entropy
d)
No absolute 0
21.
What happens when 2 liquids of 2 different temperatures are mixed together?
a)
Nothing happens
b)
Thermal Equilibrium
c)
The cooler liquid changes to the temperature of the warmer liquid
d)
The warmer liquid changes to the temperature of the cooler liquid
22.
If the sunlight is warming up a tree what kind of heat transfer is being done?
a)
convection
b)
radiation
c)
currents
d)
conduction
23.
A cold cast iron skillet is placed onto a stovetop. When the stove is turned on, the skillet becomes very hot due to what?
a)
conduction
b)
convection
c)
curents
d)
radiation
24.
If heat passes from the burner into the pot, heating the water at the bottom. Then, this hot water rises and cooler water moves down to replace it, causing a circular motion. What heat transfer is being mad?
a)
conduction
b)
currents
c)
heat transfer
d)
convection
25.
True or False?There are more than three types of heat transfers?
a)
true
b)
false
26.
True or False?The three forms of heat transfer are convection, radiation, and heat.
a)
True
b)
False
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