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WorksheetsCh. 16 Review
Total questions: 30
Worksheet time: 16mins
Which of the following is a unit of temperature?
calories
joules
grams
Kelvin
_____ is the transfer of ____ energy because of a difference in ____.
temperature, heat, thermal
heat, thermal, temperature
thermal, temperature, heat
A measure of the average kinetic energy of the particles in a substance.
heat
thermal energy
temperature
As the temperature of an object rises, so does the ____
average kinetic energy of its particles
mass
volume
Which device is based on the principle of thermal expansion?
balance
ruler
thermometer
The thermal energy of a substance depends on (check all that apply)
mass
temperature
phase (solid, liquid, gas)
height
In the formula Q = m C Δ T, Which letter stands for thermal energy?
Q
M
C
Δ T
In the equation Q = m C Δ T, which symbol represents specific heat?
Q
m
C
Δ T
What does a calorimeter directly measure?
mass
heat
temperature
Thermal energy from the sun reaches earth mostly by
conduction
convection
radiation
You need matter (a medium) to transfer thermal energy by ____ (check all that apply)
conduction
convection
radiation
Which material conducts heat well?
steel
wood
air
plastic
Which type of thermal energy transfer occurs when you touch a piece of hot metal?
conduction
convection
radiation
What type of thermal energy transfer occurs when hot air rises?
conduciton
convection
radiation
Convert 68 degrees Fahrenheit to Celsius.
20. degrees C
-20. degrees C
150 degrees C
341 degrees C
Convert 25 degrees F to degrees C
- 4 degrees C
4 degrees C
89 degrees C
305 degrees C
Convert -45 degrees C to Kelvin
318 K
-43 K
228 K
49 K
Themal energy is ____ related to mass because as mass increases, thermal energy _____.
directly, increases
inversely, decreases
directly, decreases
inversely, increases
How much heat is required to raise the temperature of water (specific heat 1.0 cal /g oC ) with a mass of 35 grams from 13o C to 41o C ?
2.7 cal
450 cal
980 cal
How much heat is required to raise the temp of iron ( specific heat = 0.11 cal/g oC) with a mass of 43 grams from 21o C to 98o C ?
3300 cal
630 cal
360 cal
99 cal
Aluminum has a specifc heat of 0.22 cal / g oC How much does the temperature drop if 25 grams when it loses 270 calories ?
49 degrees F
11 degrees C
49 degrees C
6 degrees C
The burning of fuel happens outside this type of engine.
Internal Combustion Engine
External Combustion Engine
Electric Motor
The burning of fuel happens inside this type of engine.
Internal Combustion Engine
External Combustion Engine
Electric Motor
Most central heating systems in the White Bear Lake area involve this type of thermal energy transfer.
conduction
convection
radiation
Any device that reverses the normal flow of thermal energy.
heat pump
conductor
radiator
Weather systems and the movement of oceans depend on these.
convection currents
radiation currents
conduction currents
The law of conservation of energy is also known as the ____ law of thermodynamics.
First
Second
Third
The study of conversions between thermal energy and other forms of energy.
entropy
chemistry
thermodynamics
The ___ law of thermodynamics states that absolute zero cannot be reached.
First
Second
Third
The theoretical temperature at which all molecular motion stops.
Absolute Zero
Molten Magma
Freezing point
