Title: Default for Energy -
Course: Let's talk about energy

Q: According to the main energy principle:
- Energy can be built in a Nuclear Power Station. (It's no the correct answer. Correct answer: Energy can't be created or destroyed; it can just be transformed.)
- Energy can't be created or destroyed; it can just be transformed. (Correct answer.)
- Energy and power is the same. (It's no the correct answer. Correct answer: Energy can't be created or destroyed; it can just be transformed.)
- Energy is measured in Newtons. (It's no the correct answer. Correct answer: Energy can't be created or destroyed; it can just be transformed.)
A: Energy can't be created or destroyed; it can just be transformed.

Q: A non-fossil fuel is:
- Oil. (Not correct. Oil is a fossil fuel.)
- Coal. (Not correct. Coal is a fossil fuel.)
- Waves. (Correct answer.)
- Natural gas. (Not correct. Natural gas is a fossil fuel.)
A: Waves.

Q: One example of renewable energy resource is:
- Oil. (It's not the correct answer. Oil is a non-renewable energy respurce.)
- Wind energy. (Correct answer.)
- Natural gas. (It's not the correct answer. Natural gas is a non-renewable energy resource.)
- Nuclear energy. (It's not the correct answer. Nuclear energy is a non-renewable energy resource.)
A: Wind energy.

Q: A solar cell is used to:
- Heat a fluid, for instance water, to achieve hot water at home. (Not correct.)
- To transform directly Sun energy in electricity. (Correct answer.)
- To produce waves. (Not correct.)
- To produce wind energy. (Not correct.)
A: To transform directly Sun energy in electricity.

Q: A solar collector is used to:
- Heat a fluid, as for instance water, to achieve hot water at home. (Correct answer.)
- Transform directly Sun energy in electricity. (Not correct.)
- Produce waves. (Not correct.)
- Produce wind energy. (Not correct.)
A: Heat a fluid, as for instance water, to achieve hot water at home.

Q: Wind turbines produce environmental problems as:
- Noise. (There is a better answer; and you have to choose just one; the best of all. And all the answers are corrects.)
- Visual impact. (There is a better answer; and you have to choose just one; the best of all. And all the answers are corrects.)
- Problems in bird migrations. (There is a better answer; and you have to choose just one; the best of all. And all the answers are corrects.)
- All the answers are correct. (Perfect answer.)
A: All the answers are correct.

Q: Hydropower (hydroelectric power), usually needs to build:
- A dam. (Correct answer.)
- A solar collector. (Not correct. A dam is the correct answer.)
- A harbour. (Not correct. A dam is the correct answer.)
- All the asnwers are correct. (Not correct. A dam is the correct answer.)
A: A dam.

Q: Waves are produced by:
- The fetch of the wind. (Correct answer.)
- The rivers. (Not correct. The correct answer is the fetch of the wind.)
- The moon influence. (Not correct. The correct answer is the fetch of the wind.)
- The internal heat of the Earth. (Not correct. The correct answer is the fetch of the wind.)
A: The fetch of the wind.

Q: Tides are produced by:
- The fetch of the wind. (Not correct. The correct answer is the Moon influence.)
- The rivers. (Not correct. The correct answer is the Moon influence..)
- The Moon influence. (Correct asnwer.)
- The internal heat of the Earth. (Not correct. The correct answer is the Moon influence.)
A: The Moon influence.

Q: Geothermal energy is produced by:
- The fetch of the wind. (Not correct. The correct answer is the internal heat of the Earth.)
- The rivers. (Not correct. The correct answer is the internal heat of the Earth.)
- The Moon influence. (Not correct. The correct answer is the internal heat of the Earth.)
- The internal heat of the Earth. (Correct answer.)
A: The internal heat of the Earth.

Q: Some advantages of using renewable energy resources are:
- Some of them can be found in many places around the World. (There are a better answer, and you have to choose the best one (just one).)
- They can be regenerated in a small period of time. (There are a better answer, and you have to choose the best one (just one).)
- They are free energies. (There are a better answer, and you have to choose the best one (just one).)
- All the answers are correct. (Correct asnwer.)
A: All the answers are correct.

Q: Energy can be measured in:
- Joules. (There are a better answer, and you have to choose the best one (just one).)
- Calories. (There are a better answer, and you have to choose the best one (just one).)
- Kwh (There are a better answer, and you have to choose the best one (just one).)
- All the answers are correct. (Perfect.)
A: All the answers are correct.

Q: It's not a type of energy:
- Heat. (Heat is a type of energy.)
- Work. (Work is a type of energy.)
- Electricity. (Electricity is a type of energy.)
- Force. (Correct answer.)
A: Force.

Q: One way to save energy can be:
- Having all the night the computer on without being used. (Not correct.)
- Open the windows while the central heating is on. (Not correct.)
- Use the Sun light as much as possible. (Correct answer.)
- Use cars as much as possible. (Not correct.)
A: Use the Sun light as much as possible.

Q: Energy can be used to:
- Cooking. (There are a better answer, and you have to choose the best one (just one).)
- Heating. (There are a better answer, and you have to choose the best one (just one).)
- Lighting. (There are a better answer, and you have to choose the best one (just one).)
- All the answers are correct. (Perfect.)
A: All the answers are correct.

Q: [Image]

1) Applying a force of 3000 N, causing a displacement of 250 meters, I produce a work, expressed in Joules:

2) Expressed in calories, it is:

3) Expresed in Kwh, it is:
A: 750000 (± 1) / 179425.8 (± 1) / 0.21 (± 0.1)

Q: If I push a box appying a force of 3000 N, causing a displacement of 250 meters; the work produced, expressed in Joules is:

(Remember put decimals with a point)
A: 750000 (± 1)
Feedback ("750000"): Perfect.

Q: This work expressed in calories is:

(Remember put decimals with a point)
A: 179425.8 (± 1)
Feedback ("179425.8"): Perfect.

Q: And the previous work expressed in Kwh is:

(Remember put decimals with a point)
A: 0.21 (± 0.1)
Feedback ("0.21"): Perfect.

Q: [Image]
- Coal | h
- Oil | k
- Natural gas | n
- Wave energy | a
- Global warming (Greenhouse effect) | p
- Solar cell | l
- Waste | b
- Radioactivity | o
- Electricity | m
- Acid rain | c
- Solar collector | f
- Wind energy | j
- Hydropower | i
- Heat | g
- Biofuels | e
- Nuclear energy | d

Q: A short shower is better than a bath.
- Being energy (or water) efficient. (Perfect.)
- Bad use of energy (or water). (Not correct.)
A: Being energy (or water) efficient.

Q: Brushing our teeth with the water running.
- Being energy (or water) efficient. (Not correct.)
- Bad use of the energy (or water). (Perfect.)
A: Bad use of the energy (or water).

Q: Having all the night the computer on without being used.
- Being energy (or water) efficient. (Not correct.)
- Bad use of the energy (or water) (Perfect.)
A: Bad use of the energy (or water)

Q: Turn off the light when it is not used.
- Being energy (or water) efficient. (Perfect.)
- Bad use of the energy (or water). (Not correct.)
A: Being energy (or water) efficient.

Q: Use low consume light bulbs.
- Being energy (or water) efficient. (Perfect.)
- Bad use of the energy (or water). (Not correct.)
A: Being energy (or water) efficient.

Q: Open the window while the central heating is on.
- Being energy (or water) efficient. (Not correct.)
- Bad use of the energy (or water) (Perfect.)
A: Bad use of the energy (or water)

Q: Go to school that is next home by car every morning.
- Being energy (or water) efficient. (Not correct.)
- Bad use of the energy (or water) (Perfect.)
A: Bad use of the energy (or water)

Q: Use public transport.
- Being energy (or water) efficient. (Perfect.)
- Bad use of the energy (or water) (Not correct.)
A: Being energy (or water) efficient.

Q: Use the Sun light as much as possible.
- Being energy (or water) efficient. (Perfect.)
- Bad use of energy (or water). (Not correct.)
A: Being energy (or water) efficient.

Q: Not recycling.
- Being energy (or water) efficient. (Not correct.)
- Bad use of the energy (or water). (Perfect.)
A: Bad use of the energy (or water).

escriu aaaa

[Image]

Renewable energy resource:

Coal:

Oil:

Natural gas:

Acid rain:

Global warming:

Wind energy:

Solar cell:

Solar collector:

[Image]

Renewable energy resource:

Coal:

Oil:

Acid rain:

Natural gas:

Global warming:

Wind energy:

Solar cell:

Solar collector:

First solution proposed:

Second solution:

Third solution:

The nearest group thinks that ....

Conclussion 1:

Conclussion 2:

Conclussion 3:

First sentence:

Second sentence:

Third sentence:

First comparisson:

Second comparisson:

Third comparisson:

Developed country: (1 Point)

Reason: (2 Points)

Developing country: (1 Point)

Reason: (2 Points)

Underdeveloped country: (1 Point)

Reason: (2 Points)

Write two countries and the reasons:

Compare five grafic' countries. What conclussions can you achieve? Why? (Write five or more comparissons).

Write five words you knew before:

Write five words you learnt now (You didn't know before):

Write the information achieved about the Paris agreement (2015).

The EU purposes.

Why do you think U.S.A. didn't sign the Paris agreement?

Express your opinion about the Paris agreement.