Question 1

A temperature of degrees 5 Fahrenheit is equivalent to _____ Kelvin.

Accepted Answer

A)  258.2 
B)  278.0 
C)  -15.0 
D)  -268.0 
A)  258.2 
B)  278.0 
C)  -15.0 
D)  -268.0

Question 2

The second law of thermodynamics forbids a heat engine to have thermal efficiency of ______________.

Accepted Answer

The answer of The second law of thermodynamics forbids a...

Question 3

A circular hole is drilled into an aluminum sheet. When the sheet is heated, the diameter of the hole will

Accepted Answer

A)  become smaller. 
B)  become larger. 
C)  depend on the thickness of the sheet. 
D)  not be affected. 
A)  become smaller. 
B)  become larger. 
C)  depend on the thickness of the sheet. 
D)  not be affected.

Question 4

One kelvin unit is equivalent to

Accepted Answer

A)  9/5 Fahrenheit degrees. 
B)  1 Fahrenheit degree. 
C)  2 Celsius degrees. 
D)  1.8 Celsius degrees. 
A)  9/5 Fahrenheit degrees. 
B)  1 Fahrenheit degree. 
C)  2 Celsius degrees. 
D)  1.8 Celsius degrees.

Question 5

How much heat is required to melt 3.0 kg of ice at 0°C to water at 0°C?

Accepted Answer

A)  240 kcal 
B)  0 kcal 
C)  1620 kcal 
D)  360 kcal 
A)  240 kcal 
B)  0 kcal 
C)  1620 kcal 
D)  360 kcal

Question 6

The amount of heat necessary to change 1 kg of a liquid into a gas at the same temperature is called the

Accepted Answer

A)  entropy. 
B)  boiling point. 
C)  latent heat of vaporization. 
D)  latent heat of fusion. 
A)  entropy. 
B)  boiling point. 
C)  latent heat of vaporization. 
D)  latent heat of fusion.

Question 7

A temperature of degrees 290 Fahrenheit is equivalent to _____ degrees Celsius.

Accepted Answer

A)  62.6 
B)  554.0 
C)  143.3 
D)  17.0 
A)  62.6 
B)  554.0 
C)  143.3 
D)  17.0

Question 8

Heat transfer that involves mass movement is

Accepted Answer

A)  temperature. 
B)  conduction. 
C)  convection. 
D)  radiation. 
A)  temperature. 
B)  conduction. 
C)  convection. 
D)  radiation.

Question 9

Which of the following has the lowest thermal conductivity?

Accepted Answer

A)  Glass 
B)  Iron 
C)  Wood 
D)  Styrofoam 
A)  Glass 
B)  Iron 
C)  Wood 
D)  Styrofoam

Question 10

In the gas laws, the ______________ temperature scale must be used.

Accepted Answer

Kelvin (or

Question 11

The entropy of an isolated system always ______________ when natural processes occur.

Accepted Answer

The answer of The entropy of an isolated system always...

Question 12

A quantity of ideal gas in a rigid container has a pressure of 1.00 × 106 Pa at 0°C. If the pressure is increased to 1.75 × 106 Pa, what is the temperature of the gas after this is done?

Accepted Answer

Question 13

The number of molecules in a container is quadrupled and the Kelvin temperature quadrupled. The volume remains unchanged. The new pressure will be how many times greater than the original pressure?

Accepted Answer

A)  16 
B)  1 
C)  20 
D)  32 
A)  16 
B)  1 
C)  20 
D)  32

Question 14

If the temperature and number of molecules remain constant for a gas, a pressure increase results in a volume ______________.

Accepted Answer

The answer of If the temperature and number of molecules...

Question 15

What happens to a sample of water when it is heated between 4°C and 100°C?

Accepted Answer

A)  Its volume increases. 
B)  Its volume is reduced. 
C)  It vaporizes. 
D)  Nothing changes except its temperature. 
A)  Its volume increases. 
B)  Its volume is reduced. 
C)  It vaporizes. 
D)  Nothing changes except its temperature.

Question 16

It is 23°F outside.
a. What is the Celsius temperature?
b. If this Fahrenheit temperature were doubled, what would the new Celsius temperature be?

Accepted Answer

The answer of It is 23°F outside.
a. What is the...

Question 17

An ice tray with 150 g of water at 30°C is placed in a freezer at -5°C. How much energy must be removed from the water to lower its temperature to the freezing point?

Accepted Answer

4.5 * 10<s

Question 18

Which of the following temperature scales has the smallest unit interval?

Accepted Answer

A)  Celsius 
B)  Kelvin 
C)  Fahrenheit 
D)  None of these 
A)  Celsius 
B)  Kelvin 
C)  Fahrenheit 
D)  None of these

Question 19

A liter of water at room temperature (20°C) is heated to its boiling temperature. How many kilocalories of heat are required?

Accepted Answer

The answer of A liter of water at room temperature...

Question 20

A temperature of -65 Kelvin is equivalent to _____ degrees Fahrenheit.

Accepted Answer

A)  -576.7 
B)  208.0 
C)  -53.9 
D)  -338.0 
A)  -576.7 
B)  208.0 
C)  -53.9 
D)  -338.0

Exam 5: Temperature and Heat

A temperature of degrees 5 Fahrenheit is equivalent to _____ Kelvin.

The second law of thermodynamics forbids a heat engine to have thermal efficiency of ______________.

A circular hole is drilled into an aluminum sheet. When the sheet is heated, the diameter of the hole will

One kelvin unit is equivalent to

How much heat is required to melt 3.0 kg of ice at 0°C to water at 0°C?

The amount of heat necessary to change 1 kg of a liquid into a gas at the same temperature is called the

A temperature of degrees 290 Fahrenheit is equivalent to _____ degrees Celsius.

Heat transfer that involves mass movement is

Which of the following has the lowest thermal conductivity?

In the gas laws, the ______________ temperature scale must be used.

The entropy of an isolated system always ______________ when natural processes occur.

A quantity of ideal gas in a rigid container has a pressure of 1.00 × 106 Pa at 0°C. If the pressure is increased to 1.75 × 106 Pa, what is the temperature of the gas after this is done?

The number of molecules in a container is quadrupled and the Kelvin temperature quadrupled. The volume remains unchanged. The new pressure will be how many times greater than the original pressure?

If the temperature and number of molecules remain constant for a gas, a pressure increase results in a volume ______________.

What happens to a sample of water when it is heated between 4°C and 100°C?

It is 23°F outside. a. What is the Celsius temperature? b. If this Fahrenheit temperature were doubled, what would the new Celsius temperature be?

An ice tray with 150 g of water at 30°C is placed in a freezer at -5°C. How much energy must be removed from the water to lower its temperature to the freezing point?

Which of the following temperature scales has the smallest unit interval?

A liter of water at room temperature (20°C) is heated to its boiling temperature. How many kilocalories of heat are required?

A temperature of -65 Kelvin is equivalent to _____ degrees Fahrenheit.

Measurement

Motion

Force and Motion

Work and Energy

Waves and Sound

Optics and Wave Effects

Electricity and Magnetism

Atomic Physics

Nuclear Physics

The Chemical Elements

Chemical Bonding

Chemical Reactions

Organic Chemistry

Place and Time

The Solar System

Moons and Small Solar System Bodies

The Universe

The Atmosphere

Atmospheric Effects

Structural G Eology and P Late Tectonics

Minerals, Rocks, and Volcanoes

Surface Processes

Geologic Time

Filters

A quantity of ideal gas in a rigid container has a pressure of 1.00 × 10⁶ Pa at 0°C. If the pressure is increased to 1.75 × 10⁶ Pa, what is the temperature of the gas after this is done?