Lesson 2.6 Energy Transfer and Heat Capacity Review

Trim End | 09:26

Question 1 | 01:55

Question 2 | 02:44

Question 3 | 03:34

Question 4 | 04:33

Question 5 | 06:59

Question 6 | 07:41

00:00/00:00

Question 1

01:55

Question 2

02:44

Question 3

03:34

Question 4

04:33

Question 5

06:59

Question 6

07:41

23

Match the vocabulary word with its definition

Draggable item		Corresponding Item
Exothermic process		the energy of moving particles
ΔT		Energy used to move particles in the presence of a force
Work		pulls particles together
Absolute Zero		pulls particles apart
Temperature		Energy associated with attractive forces
Potential Energy		Energy that enters or leaves a system
Endothermic process		Energy transfer by particles colliding with each other
Δ		Energy transfer by light energy being absorbed or released
Chemical Potential Energy		energy associated with attractive forces between atoms or molecules
Kelvin		energy is entering the system
Attractive force		energy is leaving the system
ΔQ		energy can be neither created or destroyed
Calorie		Measures the average kinetic energy of the particles in the system
Law of Conservation of Energy		the amount of energy needed to increase the temperature of one gram of a substance by one degree Celcius
calorie		the temperature at which no particles are moving in a system
Repulsive force		temperature scale that starts at absolute zero
Heat		symbol for change in
joule		heat the flowed into or out of the system
C		change in temperature of the system
Radiation		specific heat capacity of a substance
Conduction		S.I (metric) unit of energy
Specific Heat Capacity		imperial system unit of energy
Kinetic Energy		Food calories- is equal to 1000 calories

4

Sort the

Heat
Potential Energy
Work
Kinetic Energy

Determines the total energy of the system
Changes the energy of the system

1

Which substance has the most energy, the brick or the water?

1

How can one substance have more energy than another if they are both the same temperature?

1

Use the slider to turn on the heat. Which substance heats up the quickest.

1

Which substance requires the most energy to change its temperature 1 degree?

1

Assume that the brick and the water have the same mass. Which substance has the highest heat capacity?

10

Design an experiment using the simulation to determine whether the iron or the brick has the highest heat capacity. Be sure to describe your procedure. The evidence that you obtained and then explain how that evidence supports your conclusion. For full points, you must use the definition of heat capacity in your explanation.

Trim End | 02:21

Question 15 | 01:35

Question 16 | 02:02

00:00/00:00

Question 15

01:35

Question 16

02:02

4

All solids, liquids and gasses have a specific heat capacity. In the heating curve below, we are starting with a sample of ice from that very cold ridge in Antartica. Label each part of the curve with the correct name for the energy being absorbed between the two points.

Other Answer Choices:

Heat Capacity

Heat of Fusion

Heat of Vaporization

6

Compare the heating curves of these two substances and then chose the substance for which each of the following is true.

	Substance 1	Substance 2
Lowest Melting Point
Lowest Boiling Point
Lowest Heat Capacity
Most temperature change for 1 unit of heat
Requires most heat to melt
Requires most heat to change temperature of liquid

1. Click on the Systems Box.
2. Select the Pipe and the generator and the water.
3. Click on the box for the energy symbols. 
If you have it set up correctly, it should look like this.

Open the pipe and watch the energy flow, it should look like this

Watch the simulation and then use your observation to fill in the statements below.

7

The _____________________  of the water is high when it is in the pipe because the water is attracted to the earth.  As the water falls, the _____________________  of the water is converted to ___________________ . The ___________________ of the water is converted to  _________which is used to turn the wheel. When the right-hand side of the wheel moves it goes from a position with ________ potential energy  to a position with _________ potential energy.

Other Answer Choices:

potential energy

low

work

kinetic energy

high

5

The energy entering the water is _________  which is converted to___________________  which increases the __________  of the particles in the system and _________ which reduces the  ______________________ between the particles.

Other Answer Choices:

attractive forces

heat

speed

kinetic energy

work

2

An example of energy flowing into the system is the energy blocks being transferring from the __________  to the __________ .

Other Answer Choices:

generator

air

wheel

water

2

An example of energy flowing out of the system is the energy blocks being transferred from the __________ to the ________ . 

Other Answer Choices:

generator

water

wheel

air

1

When the temperature of the water is constant, the number of energy blocks entering the water in the container is _____________ the number of energy blocks leaving the containing.

Other Answer Choices:

more than

equal to

less than

1

Click on the spot where the thermal energy is being transformed to mechanical energy.

2

Play with the simulation by changing the sources of energy and the mechanisms of transfer.
What is an example of energy being transferred using radiation?

2

Play with the simulation by changing the sources of energy and the mechanisms of transfer.
What is an example of energy being transferred using conduction?

Lesson 2.6 Energy Transfer and Heat Capacity Review

Match the vocabulary word with its definition

Sort the

Which substance has the most energy, the brick or the water?

How can one substance have more energy than another if they are both the same temperature?

Use the slider to turn on the heat. Which substance heats up the quickest.

Which substance requires the most energy to change its temperature 1 degree?

Assume that the brick and the water have the same mass. Which substance has the highest heat capacity?

Compare the heating curves of these two substances and then chose the substance for which each of the following is true.

Click on the spot where the thermal energy is being transformed to mechanical energy.

Play with the simulation by changing the sources of energy and the mechanisms of transfer.
What is an example of energy being transferred using radiation?

Play with the simulation by changing the sources of energy and the mechanisms of transfer.
What is an example of energy being transferred using conduction?

Match the vocabulary word with its definition

Sort the

Which substance has the most energy, the brick or the water?

How can one substance have more energy than another if they are both the same temperature?

Use the slider to turn on the heat. Which substance heats up the quickest.

Which substance requires the most energy to change its temperature 1 degree?

Assume that the brick and the water have the same mass. Which substance has the highest heat capacity?

The coldest temperature in Antartica is

If the air above the ice is at -90°C and the ice is not melting how cold is the surface of the ice?

Compare the heating curves of these two substances and then chose the substance for which each of the following is true.

Click on the spot where the thermal energy is being transformed to mechanical energy.

Play with the simulation by changing the sources of energy and the mechanisms of transfer.
What is an example of energy being transferred using radiation?

Play with the simulation by changing the sources of energy and the mechanisms of transfer.
What is an example of energy being transferred using conduction?

The coldest temperature in Antartica is

If the air above the ice is at -90°C and the ice is not melting how cold is the surface of the ice?

Lesson 2.6 Energy Transfer and Heat Capacity Review

Lesson 2.6 Energy Transfer and Heat Capacity Review

Match the vocabulary word with its definition

Sort the

Which substance has the most energy, the brick or the water?

How can one substance have more energy than another if they are both the same temperature?

Use the slider to turn on the heat. Which substance heats up the quickest.

Which substance requires the most energy to change its temperature 1 degree?

Assume that the brick and the water have the same mass. Which substance has the highest heat capacity?

Compare the heating curves of these two substances and then chose the substance for which each of the following is true.

Click on the spot where the thermal energy is being transformed to mechanical energy.

Play with the simulation by changing the sources of energy and the mechanisms of transfer.What is an example of energy being transferred using radiation?

Play with the simulation by changing the sources of energy and the mechanisms of transfer.What is an example of energy being transferred using conduction?

Match the vocabulary word with its definition

Sort the

Which substance has the most energy, the brick or the water?

How can one substance have more energy than another if they are both the same temperature?

Use the slider to turn on the heat. Which substance heats up the quickest.

Which substance requires the most energy to change its temperature 1 degree?

Assume that the brick and the water have the same mass. Which substance has the highest heat capacity?

Compare the heating curves of these two substances and then chose the substance for which each of the following is true.

Click on the spot where the thermal energy is being transformed to mechanical energy.

Play with the simulation by changing the sources of energy and the mechanisms of transfer.What is an example of energy being transferred using radiation?

Play with the simulation by changing the sources of energy and the mechanisms of transfer.What is an example of energy being transferred using conduction?

The coldest temperature in Antartica is

If the air above the ice is at -90°C and the ice is not melting how cold is the surface of the ice?

Play with the simulation by changing the sources of energy and the mechanisms of transfer.
What is an example of energy being transferred using radiation?

Play with the simulation by changing the sources of energy and the mechanisms of transfer.
What is an example of energy being transferred using conduction?

Play with the simulation by changing the sources of energy and the mechanisms of transfer.
What is an example of energy being transferred using radiation?

Play with the simulation by changing the sources of energy and the mechanisms of transfer.
What is an example of energy being transferred using conduction?