Download ip Chapter 22 Practice test

Chapter 22 Practice test
Multiple Choice
Identify the choice that best completes the statement or answers the question.
____
1. Heat transfer by conduction in metals occurs when
a. atoms give off heat in the form of electromagnetic waves.
b. large numbers of atoms move from place to place.
c. electromagnetic waves travel from one place to another through a vacuum.
d. electrons bump into atoms and other electrons.
e. none of the above
____
2. Plastic foam is a good heat
a. conductor.
b. insulator.
c. emitter.
d. absorber.
e. radiator.
____
3. Heat transfer by convection occurs when
a. electromagnetic waves travel from one place to another through a vacuum.
b. electrons bump into other electrons.
c. atoms give off heat in the form of electromagnetic waves.
d. large numbers of atoms move from place to place.
e. none of the above
____
4. Heat travels from the sun to Earth by
a. conduction.
b. radiation.
c. convection.
d. insulation.
e. vacuumization.
____
5. Energy transfer by convection is primarily restricted to
a. gases.
b. liquids.
c. solids.
d. fluids.
e. none of the above
____
6. If a volume of air is warmed, it expands. If a volume of air expands, it
a. neither warms nor cools.
b. warms.
c. cools.
True/False
Indicate whether the statement is true or false.
____
7. Materials that are poor heat conductors are insulators.
____
8. Heat that is transferred to us from the sun is transferred by radiation.
____
9. All objects above 0 K radiate energy.
____ 10. A good reflector of heat is a poor absorber of heat.
____ 11. The rate of cooling of an object is proportional to the temperature difference between the object and its
surroundings.
Chapter 22 Practice test
Answer Section
MULTIPLE CHOICE
1. ANS:
STA:
2. ANS:
STA:
3. ANS:
STA:
4. ANS:
STA:
5. ANS:
STA:
6. ANS:
STA:
D
IP.3.1
B
IP.3.1
D
IP.3.1
B
IP.3.1
D
IP.3.1
C
IP.3.1
PTS:
KEY:
PTS:
KEY:
PTS:
KEY:
PTS:
KEY:
PTS:
KEY:
PTS:
KEY:
1
DIF: L1
heat | transfer | conduction
1
DIF: L1
foam | insulator
1
DIF: L1
convection | atom
1
DIF: L2
heat | radiation | sun
1
DIF: L1
convection | fluid
1
DIF: L2
warm | volume | expand
OBJ:
BLM:
OBJ:
BLM:
OBJ:
BLM:
OBJ:
BLM:
OBJ:
BLM:
OBJ:
BLM:
22.1 Conduction
knowledge
22.1 Conduction
knowledge
22.1 Conduction
knowledge
22.1 Conduction
comprehension
22.2 Convection
knowledge
22.1 Conduction
comprehension
1
DIF: L1
insulator | conductor
1
DIF: L1
radiation | sun
1
DIF: L1
kelvin | energy | radiation
1
DIF: L1
BLM: knowledge
1
DIF: L1
BLM: knowledge
OBJ:
BLM:
OBJ:
BLM:
OBJ:
BLM:
OBJ:
22.1 Conduction
knowledge
22.3 Radiation
knowledge
22.3 Radiation
knowledge
22.5 Absorption of Radiant Energy
TRUE/FALSE
7. ANS:
STA:
8. ANS:
STA:
9. ANS:
STA:
10. ANS:
KEY:
11. ANS:
KEY:
T
PTS:
IP.3.1
KEY:
T
PTS:
IP.3.1| IP.4.2 KEY:
T
PTS:
IP.3.1| IP.4.2 KEY:
T
PTS:
reflect | absorb
T
PTS:
cool | temperature
OBJ: 22.6 Newton's Law of Cooling