PHY 102 EXAM 2 (REGGIE NET) QUESTIONS
1. True: True or False: heat is a form of energy
2. 0 degrees Celsius: The freezing point of water on the Celsius scale is...
3. 0 K: The absolute zero temperature on the Kelvin scale
4. -273 degrees C: The lowest temperature possible in nature (in degrees C) is
5. stay the same: If molecules in a gas sample moved so they completely missed
each other, the gas's temperature would
6. False: True or false: Temperature is a form of energy
7. 78 degrees f: Room temperature in Fahrenheit
8. 300 K: Room temperature on the Kelvin scale is about
9. 32 degrees F: freezing point of water on the Fahrenheit scale
10. -47.2 degrees F: The temperature in January in Winnipeg, Manitoba, has been
known to go down to -44 degrees C. What is this temperature on the Fahrenheit
scale? Round your answer to 1 decimal place.
11. 210.2 K: The lowest temperature ever recorded in the United States is -81
degrees F. What is this temperature in kelvins? Round your answer to 1 decimal
place
12. gases and liquids: Energy transfer by convection is primarily restricted to
13. Conductor, insulator: Your feet feel warmer on a rug than on tile because tile
is a better , while the rug is a better
14. 2nd law of thermodynamicsf: Entropy is closely related to the
15. increases: As a system becomes more disordered, entropy
16. more entropy: Systems that are left alone, tend to move toward a state of
17. Convection: is heat transferred through the mass motion of a sub-
stance.
18. radiation: The earth receives about 1.7 x 10^17 J of energy from the sun each
second through a process called
19. conservation of energy: The first law of thermodynamics is a restatement of
the
20. 0.0042 N: A positive charge of 86 nano-Coulombs is 13 cm from a charge 92
nano-Coulombs. The force on one of the charges due to the other charge is
Newtons. Round your answer to 4 decimal places.
21. 1 x 10^-9: 1 Nanocolumb = ? Columbs
22. -2.4 N: A positive charge of 0.00016 C is 24 m from a negative charge of 0.00096
1 C/ C
5
, C. What is the force of one of the charges due to the other charge in units of
C C C C C C C C C C C C C C C C C
Newtons? Round to one decimal place.
C C C C C C
23. moves from your finger to the ice: When you touch a cold piece of ice
C C C C C C C C C C C C C C
with your finger, energy
C C C C
24. Joules: The SI units of work are
C C C C C C
25. the top: The ball rolling down an incline has its maximum potential energy at
C C C C C C C C C C C C C
2 C/ C
5
1. True: True or False: heat is a form of energy
2. 0 degrees Celsius: The freezing point of water on the Celsius scale is...
3. 0 K: The absolute zero temperature on the Kelvin scale
4. -273 degrees C: The lowest temperature possible in nature (in degrees C) is
5. stay the same: If molecules in a gas sample moved so they completely missed
each other, the gas's temperature would
6. False: True or false: Temperature is a form of energy
7. 78 degrees f: Room temperature in Fahrenheit
8. 300 K: Room temperature on the Kelvin scale is about
9. 32 degrees F: freezing point of water on the Fahrenheit scale
10. -47.2 degrees F: The temperature in January in Winnipeg, Manitoba, has been
known to go down to -44 degrees C. What is this temperature on the Fahrenheit
scale? Round your answer to 1 decimal place.
11. 210.2 K: The lowest temperature ever recorded in the United States is -81
degrees F. What is this temperature in kelvins? Round your answer to 1 decimal
place
12. gases and liquids: Energy transfer by convection is primarily restricted to
13. Conductor, insulator: Your feet feel warmer on a rug than on tile because tile
is a better , while the rug is a better
14. 2nd law of thermodynamicsf: Entropy is closely related to the
15. increases: As a system becomes more disordered, entropy
16. more entropy: Systems that are left alone, tend to move toward a state of
17. Convection: is heat transferred through the mass motion of a sub-
stance.
18. radiation: The earth receives about 1.7 x 10^17 J of energy from the sun each
second through a process called
19. conservation of energy: The first law of thermodynamics is a restatement of
the
20. 0.0042 N: A positive charge of 86 nano-Coulombs is 13 cm from a charge 92
nano-Coulombs. The force on one of the charges due to the other charge is
Newtons. Round your answer to 4 decimal places.
21. 1 x 10^-9: 1 Nanocolumb = ? Columbs
22. -2.4 N: A positive charge of 0.00016 C is 24 m from a negative charge of 0.00096
1 C/ C
5
, C. What is the force of one of the charges due to the other charge in units of
C C C C C C C C C C C C C C C C C
Newtons? Round to one decimal place.
C C C C C C
23. moves from your finger to the ice: When you touch a cold piece of ice
C C C C C C C C C C C C C C
with your finger, energy
C C C C
24. Joules: The SI units of work are
C C C C C C
25. the top: The ball rolling down an incline has its maximum potential energy at
C C C C C C C C C C C C C
2 C/ C
5
