Question
Question 1
What does the thermal energy of matter depend upon?
a
Mass, number of particles and temperature
b
Number of particles, only
c
Temperature, only
d
Mass, only
Question 2
The mass of an object will affect it's temperature.
True
False
Question 3
When you double the amount of coffee, you also double the _______________.
a
temperature
b
neither is doubled
c
thermal energy
Question 4
Which has more thermal energy, a massive iceberg or a cup of coffee?
a
An iceberg, due to its mass
b
A cup of coffee, due to its mass
c
A cup of coffee because it is hotter
d
An iceberg because it is colder
Question 5
Which way does heat energy flow?
a
heat energy does not flow
b
from hot to cold
c
from cold to hot
Question 6
A B C D
What happened at point C to end with D?
a
A transferred thermal energy to B to equalize both in D. Warmer always moves toward colder areas.
b
This scenario can only be possible in a controlled setting in lab.
c
The surrounding air transferred thermal energy to A and B to equalize both in D. Air is the best conductor of heat.
d
B transferred thermal energy to A to equalize both in D. Cold always moves toward warmer areas.
Question 7
Why does an aluminum block feel colder to the touch than a paperback book when you pick them up even though both objects are at the same temperature?
a
the paperback book is a better conductor of heat so it transfers heat away from your skin faster
b
the aluminum block is a better conductor of heat so it transfers heat away from your skin faster
c
the aluminum block and the paperback book will feel the same.
Watch the following video to review the states of matter and answer the corresponding questions:
Question 8
Match the following state of matter to its description.
Column A
1.
Solid:
Solid
2.
Liquid:
Liquid
3.
Gas:
Gas
Column B
a.Particles are still held together but not as attracted to one another so they can slide past one another.
b.Particles are tightly packed and held in place.
c.Particles are widely dispersed and move quickly.
Watch the following video to review conduction, convection and radiation and then answer the corresponding questions:
Question 9
Match the process to its description.
Column A
1.
Conduction:
Conduction
2.
Convection:
Convection
3.
Radiation:
Radiation
Column B
a.Heat transfer due to density differences
b.Heat transfer by contact
c.Heat transfer due to wave motion
Question 10
Conduction is most effective in liquids and gases.
True
False
Question 11
Convection is most effective in liquids and gases.
True
False
Question 12
Review the examples below. Which would be considered an example of convection.
a
a glass of water on a counter at room temperature
b
sunlight warming your face
c
sea breeze moving from the warm beach to the ocean
d
boiling water on a hot stove
Question 13
Vocabulary:
Match the vocabulary word to its definition.
Column A
1.
kinetic energy:
kinetic energy
2.
potential energy:
potential energy
3.
temperature:
temperature
4.
thermal energy:
thermal energy
5.
heat:
heat
6.
energy transfer:
energy transfer
7.
conduction:
conduction
8.
convection:
convection
9.
convection current:
convection current
10.
dense:
dense
11.
radiate:
radiate
Column B
a.transfer of thermal energy among particles within a substance or between two substances
b.distribute heat in its surroundings
c.a type of air current that develops as cooler and warmer particles move in a cycle
d.describes the total energy of a group of particles
e.a measure of the average kinetic energy of particles
f.energy transferred within a substance or from one substance to another; always flows from a warmer area to a cooler area
g.how compact particles are
h.occurs when matter with higher kinetic or thermal energy interacts with matter that is lower in energy; energy moves from high to low.
i.energy of motion
j.transfer of thermal energy within a fluid due to temperature differences
k.stored energy that depends upon an object's position
Watch the following video to review conductors and insulators and answer the corresponding questions:
Question 14
Which type material allows heat and electricity to flow freely?
a
resistor
b
insulator
c
non-conductor
d
conductor
Question 15
Materials that do not allow heat and electricity to flow easily are...
a
insulators
b
conductors
c
nonconductors
d
resistors
Question 16
Metal and _____________________ are considered conductors.
a
air
b
silk
c
rubber
d
water
Question 17
Glass and ________________ can be considered insulators. (select all correct responses)
a
rubber
b
copper
c
air
d
silk
Question 18
What are materials that are poor conductors of thermal energy called?
Shivering GIFs | Tenor
a
insulators
b
coolers
c
kinetic modulators
d
conductors
Watch the following video to review energy transformations and answer the corresponding questions:
Question 19
The Law of Conservation of Energy states that energy cannot be created or destroy. It can only be ________________________ from one form to another.
a
reformed
b
deformed
c
conformed
d
transformed
Question 20
A car transforms chemical energy into _____________________________ energy.
a
potential
b
radiative
c
kinetic
d
mechanical
Question 21
Heat is an example of "wasted energy. "
True
False
Question 22
What is the unit used to denote energy?
a
Joule
b
Watt
c
Coulomb
d
Newton
Question 23
Match the scenario and/or example to the type of energy being described
Column A
1.
sunlight:
sunlight
2.
pulling a wagon:
pulling a wagon
3.
an apple:
an apple
4.
electrons moving through a wire:
electrons moving through a wire
5.
a pan heating on the stove:
a pan heating on the stove
Column B
a.chemical energy
b.electrical energy
c.mechanical energy
d.light energy
e.thermal energy
Question 24
What is an example of chemical energy transforming to mechanical energy?
a
a girl pedaling a bike
b
tea kettle heating up on the stove
c
switching on a lightbulb
d
sunlight charging up solar panels
Please read: The following questions are review questions from Units 2 and 3. Remember, your tests are cumulative so you will see material from previous units on all tests.
Question 25
How do simple machines make work easier?
a
by reducing the amount of force required
b
by reducing the amount of energy required
c
by shortening the distance required
Question 26
If Mr. Jones was moved from Earth to the moon, what would change?
a
weight
b
mass
c
height
d
hair color
Question 27
Which of the following has the greatest potential energy?
a
a 15 kg cat at underneath the tree
b
a 5 kg squirrel in the middle of the tree trunk
c
a 10 kg eagle's nest full of eggs at the top of a tree
d
a 10 kg bird below the squirrel
Question 28
The faster an object moves the _____________ kinetic energy it has.
a
more
b
less
c
same
d
not enough information
Question 29
A(n) is created by passing current through a coil of wire wrapped about an iron core.
a
permanent magnet
b
motor
c
electromagnet
d
generator
Question 30
What will happen with the magnets below?
a
they will repel
b
not enough information to determine
c
they will attract
d
nothing will happen
What does the thermal energy of matter depend upon?
a
Mass, number of particles and temperature
b
Number of particles, only
c
Temperature, only
d
Mass, only
Question 2
The mass of an object will affect it's temperature.
True
False
Question 3
When you double the amount of coffee, you also double the _______________.
a
temperature
b
neither is doubled
c
thermal energy
Question 4
Which has more thermal energy, a massive iceberg or a cup of coffee?
a
An iceberg, due to its mass
b
A cup of coffee, due to its mass
c
A cup of coffee because it is hotter
d
An iceberg because it is colder
Question 5
Which way does heat energy flow?
a
heat energy does not flow
b
from hot to cold
c
from cold to hot
Question 6
A B C D
What happened at point C to end with D?
a
A transferred thermal energy to B to equalize both in D. Warmer always moves toward colder areas.
b
This scenario can only be possible in a controlled setting in lab.
c
The surrounding air transferred thermal energy to A and B to equalize both in D. Air is the best conductor of heat.
d
B transferred thermal energy to A to equalize both in D. Cold always moves toward warmer areas.
Question 7
Why does an aluminum block feel colder to the touch than a paperback book when you pick them up even though both objects are at the same temperature?
a
the paperback book is a better conductor of heat so it transfers heat away from your skin faster
b
the aluminum block is a better conductor of heat so it transfers heat away from your skin faster
c
the aluminum block and the paperback book will feel the same.
Watch the following video to review the states of matter and answer the corresponding questions:
Question 8
Match the following state of matter to its description.
Column A
1.
Solid:
Solid
2.
Liquid:
Liquid
3.
Gas:
Gas
Column B
a.Particles are still held together but not as attracted to one another so they can slide past one another.
b.Particles are tightly packed and held in place.
c.Particles are widely dispersed and move quickly.
Watch the following video to review conduction, convection and radiation and then answer the corresponding questions:
Question 9
Match the process to its description.
Column A
1.
Conduction:
Conduction
2.
Convection:
Convection
3.
Radiation:
Radiation
Column B
a.Heat transfer due to density differences
b.Heat transfer by contact
c.Heat transfer due to wave motion
Question 10
Conduction is most effective in liquids and gases.
True
False
Question 11
Convection is most effective in liquids and gases.
True
False
Question 12
Review the examples below. Which would be considered an example of convection.
a
a glass of water on a counter at room temperature
b
sunlight warming your face
c
sea breeze moving from the warm beach to the ocean
d
boiling water on a hot stove
Question 13
Vocabulary:
Match the vocabulary word to its definition.
Column A
1.
kinetic energy:
kinetic energy
2.
potential energy:
potential energy
3.
temperature:
temperature
4.
thermal energy:
thermal energy
5.
heat:
heat
6.
energy transfer:
energy transfer
7.
conduction:
conduction
8.
convection:
convection
9.
convection current:
convection current
10.
dense:
dense
11.
radiate:
radiate
Column B
a.transfer of thermal energy among particles within a substance or between two substances
b.distribute heat in its surroundings
c.a type of air current that develops as cooler and warmer particles move in a cycle
d.describes the total energy of a group of particles
e.a measure of the average kinetic energy of particles
f.energy transferred within a substance or from one substance to another; always flows from a warmer area to a cooler area
g.how compact particles are
h.occurs when matter with higher kinetic or thermal energy interacts with matter that is lower in energy; energy moves from high to low.
i.energy of motion
j.transfer of thermal energy within a fluid due to temperature differences
k.stored energy that depends upon an object's position
Watch the following video to review conductors and insulators and answer the corresponding questions:
Question 14
Which type material allows heat and electricity to flow freely?
a
resistor
b
insulator
c
non-conductor
d
conductor
Question 15
Materials that do not allow heat and electricity to flow easily are...
a
insulators
b
conductors
c
nonconductors
d
resistors
Question 16
Metal and _____________________ are considered conductors.
a
air
b
silk
c
rubber
d
water
Question 17
Glass and ________________ can be considered insulators. (select all correct responses)
a
rubber
b
copper
c
air
d
silk
Question 18
What are materials that are poor conductors of thermal energy called?
Shivering GIFs | Tenor
a
insulators
b
coolers
c
kinetic modulators
d
conductors
Watch the following video to review energy transformations and answer the corresponding questions:
Question 19
The Law of Conservation of Energy states that energy cannot be created or destroy. It can only be ________________________ from one form to another.
a
reformed
b
deformed
c
conformed
d
transformed
Question 20
A car transforms chemical energy into _____________________________ energy.
a
potential
b
radiative
c
kinetic
d
mechanical
Question 21
Heat is an example of "wasted energy. "
True
False
Question 22
What is the unit used to denote energy?
a
Joule
b
Watt
c
Coulomb
d
Newton
Question 23
Match the scenario and/or example to the type of energy being described
Column A
1.
sunlight:
sunlight
2.
pulling a wagon:
pulling a wagon
3.
an apple:
an apple
4.
electrons moving through a wire:
electrons moving through a wire
5.
a pan heating on the stove:
a pan heating on the stove
Column B
a.chemical energy
b.electrical energy
c.mechanical energy
d.light energy
e.thermal energy
Question 24
What is an example of chemical energy transforming to mechanical energy?
a
a girl pedaling a bike
b
tea kettle heating up on the stove
c
switching on a lightbulb
d
sunlight charging up solar panels
Please read: The following questions are review questions from Units 2 and 3. Remember, your tests are cumulative so you will see material from previous units on all tests.
Question 25
How do simple machines make work easier?
a
by reducing the amount of force required
b
by reducing the amount of energy required
c
by shortening the distance required
Question 26
If Mr. Jones was moved from Earth to the moon, what would change?
a
weight
b
mass
c
height
d
hair color
Question 27
Which of the following has the greatest potential energy?
a
a 15 kg cat at underneath the tree
b
a 5 kg squirrel in the middle of the tree trunk
c
a 10 kg eagle's nest full of eggs at the top of a tree
d
a 10 kg bird below the squirrel
Question 28
The faster an object moves the _____________ kinetic energy it has.
a
more
b
less
c
same
d
not enough information
Question 29
A(n) is created by passing current through a coil of wire wrapped about an iron core.
a
permanent magnet
b
motor
c
electromagnet
d
generator
Question 30
What will happen with the magnets below?
a
they will repel
b
not enough information to determine
c
they will attract
d
nothing will happen
Answers
Answered by
GPT-4o mini
Here are the answers for the questions provided:
**Question 1**
a. Mass, number of particles and temperature
**Question 2**
True
**Question 3**
c. thermal energy
**Question 4**
a. An iceberg, due to its mass
**Question 5**
b. from hot to cold
**Question 6**
a. A transferred thermal energy to B to equalize both in D. Warmer always moves toward colder areas.
**Question 7**
b. the aluminum block is a better conductor of heat so it transfers heat away from your skin faster
**Question 8**
1. Solid: b. Particles are tightly packed and held in place.
2. Liquid: a. Particles are still held together but not as attracted to one another so they can slide past one another.
3. Gas: c. Particles are widely dispersed and move quickly.
**Question 9**
1. Conduction: b. Heat transfer by contact
2. Convection: a. Heat transfer due to density differences
3. Radiation: c. Heat transfer due to wave motion
**Question 10**
False
**Question 11**
True
**Question 12**
d. boiling water on a hot stove
**Question 13**
1. kinetic energy: i. energy of motion
2. potential energy: k. stored energy that depends upon an object's position
3. temperature: e. a measure of the average kinetic energy of particles
4. thermal energy: d. describes the total energy of a group of particles
5. heat: f. energy transferred within a substance or from one substance to another; always flows from a warmer area to a cooler area
6. energy transfer: a. transfer of thermal energy among particles within a substance or between two substances
7. conduction: h. occurs when matter with higher kinetic or thermal energy interacts with matter that is lower in energy; energy moves from high to low.
8. convection: j. transfer of thermal energy within a fluid due to temperature differences
9. convection current: c. a type of air current that develops as cooler and warmer particles move in a cycle
10. dense: g. how compact particles are
11. radiate: b. distribute heat in its surroundings
**Question 14**
d. conductor
**Question 15**
a. insulators
**Question 16**
d. water
**Question 17**
a. rubber, c. air, d. silk
**Question 18**
a. insulators
**Question 19**
d. transformed
**Question 20**
c. kinetic
**Question 21**
True
**Question 22**
a. Joule
**Question 23**
1. sunlight: d. light energy
2. pulling a wagon: c. mechanical energy
3. an apple: a. chemical energy
4. electrons moving through a wire: b. electrical energy
5. a pan heating on the stove: e. thermal energy
**Question 24**
a. a girl pedaling a bike
**Question 25**
a. by reducing the amount of force required
**Question 26**
a. weight
**Question 27**
c. a 10 kg eagle's nest full of eggs at the top of a tree
**Question 28**
a. more
**Question 29**
c. electromagnet
**Question 30**
b. not enough information to determine
If you have any further questions or need clarification on any topic, feel free to ask!
**Question 1**
a. Mass, number of particles and temperature
**Question 2**
True
**Question 3**
c. thermal energy
**Question 4**
a. An iceberg, due to its mass
**Question 5**
b. from hot to cold
**Question 6**
a. A transferred thermal energy to B to equalize both in D. Warmer always moves toward colder areas.
**Question 7**
b. the aluminum block is a better conductor of heat so it transfers heat away from your skin faster
**Question 8**
1. Solid: b. Particles are tightly packed and held in place.
2. Liquid: a. Particles are still held together but not as attracted to one another so they can slide past one another.
3. Gas: c. Particles are widely dispersed and move quickly.
**Question 9**
1. Conduction: b. Heat transfer by contact
2. Convection: a. Heat transfer due to density differences
3. Radiation: c. Heat transfer due to wave motion
**Question 10**
False
**Question 11**
True
**Question 12**
d. boiling water on a hot stove
**Question 13**
1. kinetic energy: i. energy of motion
2. potential energy: k. stored energy that depends upon an object's position
3. temperature: e. a measure of the average kinetic energy of particles
4. thermal energy: d. describes the total energy of a group of particles
5. heat: f. energy transferred within a substance or from one substance to another; always flows from a warmer area to a cooler area
6. energy transfer: a. transfer of thermal energy among particles within a substance or between two substances
7. conduction: h. occurs when matter with higher kinetic or thermal energy interacts with matter that is lower in energy; energy moves from high to low.
8. convection: j. transfer of thermal energy within a fluid due to temperature differences
9. convection current: c. a type of air current that develops as cooler and warmer particles move in a cycle
10. dense: g. how compact particles are
11. radiate: b. distribute heat in its surroundings
**Question 14**
d. conductor
**Question 15**
a. insulators
**Question 16**
d. water
**Question 17**
a. rubber, c. air, d. silk
**Question 18**
a. insulators
**Question 19**
d. transformed
**Question 20**
c. kinetic
**Question 21**
True
**Question 22**
a. Joule
**Question 23**
1. sunlight: d. light energy
2. pulling a wagon: c. mechanical energy
3. an apple: a. chemical energy
4. electrons moving through a wire: b. electrical energy
5. a pan heating on the stove: e. thermal energy
**Question 24**
a. a girl pedaling a bike
**Question 25**
a. by reducing the amount of force required
**Question 26**
a. weight
**Question 27**
c. a 10 kg eagle's nest full of eggs at the top of a tree
**Question 28**
a. more
**Question 29**
c. electromagnet
**Question 30**
b. not enough information to determine
If you have any further questions or need clarification on any topic, feel free to ask!