team ateam b final round (1 point for each correct answer) question 1question 2question 3question...
DESCRIPTION
Question 1 What orbiting, man-made objects in space are powered with solar energy? A. Shuttle B. Satellites C. Space station D. CometsTRANSCRIPT
![Page 1: Team ATeam B Final round (1 point for each correct answer) Question 1Question 2Question 3Question 4Question 5 Question 6Question 7Question 8Question 9Question](https://reader037.vdocuments.site/reader037/viewer/2022102709/5a4d1acc7f8b9ab05996fef0/html5/thumbnails/1.jpg)
Team A
Team B
Final round (1 point for each correct answer)
Question 1 Question 2 Question 3 Question 4 Question 5Question 6 Question 7 Question 8 Question 9 Question 1
0Question 11
Question 12
Question 13
Question 14
Question 15
Question 16
Question 17
Question 18
Question 19
Question 20
![Page 2: Team ATeam B Final round (1 point for each correct answer) Question 1Question 2Question 3Question 4Question 5 Question 6Question 7Question 8Question 9Question](https://reader037.vdocuments.site/reader037/viewer/2022102709/5a4d1acc7f8b9ab05996fef0/html5/thumbnails/2.jpg)
Question 1 What orbiting, man-made
objects in space are powered with solar energy?
A. ShuttleB. SatellitesC. Space station D. Comets
![Page 3: Team ATeam B Final round (1 point for each correct answer) Question 1Question 2Question 3Question 4Question 5 Question 6Question 7Question 8Question 9Question](https://reader037.vdocuments.site/reader037/viewer/2022102709/5a4d1acc7f8b9ab05996fef0/html5/thumbnails/3.jpg)
Question 2
What is main advantage of fossil fuels over solar power right now?
A. It's cheaperB. It's cleanerC. It's renewableD. None of the above
![Page 4: Team ATeam B Final round (1 point for each correct answer) Question 1Question 2Question 3Question 4Question 5 Question 6Question 7Question 8Question 9Question](https://reader037.vdocuments.site/reader037/viewer/2022102709/5a4d1acc7f8b9ab05996fef0/html5/thumbnails/4.jpg)
Question 3 Photovoltaics convert solar
energy into thermal energy
True or False?
![Page 5: Team ATeam B Final round (1 point for each correct answer) Question 1Question 2Question 3Question 4Question 5 Question 6Question 7Question 8Question 9Question](https://reader037.vdocuments.site/reader037/viewer/2022102709/5a4d1acc7f8b9ab05996fef0/html5/thumbnails/5.jpg)
Question 4 The photovoltaic array includes
some hundreds of photovoltaic cells
True or False?
![Page 6: Team ATeam B Final round (1 point for each correct answer) Question 1Question 2Question 3Question 4Question 5 Question 6Question 7Question 8Question 9Question](https://reader037.vdocuments.site/reader037/viewer/2022102709/5a4d1acc7f8b9ab05996fef0/html5/thumbnails/6.jpg)
Question 5 Which outer space object will
ruin solar energy use and will die eventually?
A. MarsB. Sun C. Black holeD. Meteor
![Page 7: Team ATeam B Final round (1 point for each correct answer) Question 1Question 2Question 3Question 4Question 5 Question 6Question 7Question 8Question 9Question](https://reader037.vdocuments.site/reader037/viewer/2022102709/5a4d1acc7f8b9ab05996fef0/html5/thumbnails/7.jpg)
Question 6 Fossil fuel is sunlight stored
millions and millions of years ago.
True or False?
![Page 8: Team ATeam B Final round (1 point for each correct answer) Question 1Question 2Question 3Question 4Question 5 Question 6Question 7Question 8Question 9Question](https://reader037.vdocuments.site/reader037/viewer/2022102709/5a4d1acc7f8b9ab05996fef0/html5/thumbnails/8.jpg)
Question 7 A solar panel produces DC power
— an inverter converts it to AC.
True or False?
![Page 9: Team ATeam B Final round (1 point for each correct answer) Question 1Question 2Question 3Question 4Question 5 Question 6Question 7Question 8Question 9Question](https://reader037.vdocuments.site/reader037/viewer/2022102709/5a4d1acc7f8b9ab05996fef0/html5/thumbnails/9.jpg)
Question 8 Most solar cells are about 60 percent
efficient at converting sunlight into electricity.
True or False?
![Page 10: Team ATeam B Final round (1 point for each correct answer) Question 1Question 2Question 3Question 4Question 5 Question 6Question 7Question 8Question 9Question](https://reader037.vdocuments.site/reader037/viewer/2022102709/5a4d1acc7f8b9ab05996fef0/html5/thumbnails/10.jpg)
Question 9 What is one of the disadvantages
of the use of solar energy?
A. It cannot work on a sunny dayB. It is a non-renewable resourceC. It doesn't work at night/cloudy dayD. It doesn't work at all
![Page 11: Team ATeam B Final round (1 point for each correct answer) Question 1Question 2Question 3Question 4Question 5 Question 6Question 7Question 8Question 9Question](https://reader037.vdocuments.site/reader037/viewer/2022102709/5a4d1acc7f8b9ab05996fef0/html5/thumbnails/11.jpg)
Question 10 Net-metering laws and feed-in tariffs
are both policies that help homeowners get paid more for the electricity their solar panels produce.
True
or False?
![Page 12: Team ATeam B Final round (1 point for each correct answer) Question 1Question 2Question 3Question 4Question 5 Question 6Question 7Question 8Question 9Question](https://reader037.vdocuments.site/reader037/viewer/2022102709/5a4d1acc7f8b9ab05996fef0/html5/thumbnails/12.jpg)
Question 11 Solar PV panels produce:
A. HeatB. WaterC. Electricity D. Photo Voltage
![Page 13: Team ATeam B Final round (1 point for each correct answer) Question 1Question 2Question 3Question 4Question 5 Question 6Question 7Question 8Question 9Question](https://reader037.vdocuments.site/reader037/viewer/2022102709/5a4d1acc7f8b9ab05996fef0/html5/thumbnails/13.jpg)
(Q12) A standalone system A standalone system is designed to be independent
of the gird. The surplus electricity generated during the day is fed into storage batteries. The system should be designed so that enough energy is collected during the day to supply the energy needed for the evening. A backup generator is an extremely good idea for such a system, to supply power in periods of very high demand or extended cloudy weather/winter months. Where overall performance is the focus of a grid connect system, in a standalone system daily energy generation to meet your needs is critical.
![Page 14: Team ATeam B Final round (1 point for each correct answer) Question 1Question 2Question 3Question 4Question 5 Question 6Question 7Question 8Question 9Question](https://reader037.vdocuments.site/reader037/viewer/2022102709/5a4d1acc7f8b9ab05996fef0/html5/thumbnails/14.jpg)
Question 12 A backup generator is
needed for a standalone system:
True or False?
![Page 15: Team ATeam B Final round (1 point for each correct answer) Question 1Question 2Question 3Question 4Question 5 Question 6Question 7Question 8Question 9Question](https://reader037.vdocuments.site/reader037/viewer/2022102709/5a4d1acc7f8b9ab05996fef0/html5/thumbnails/15.jpg)
Question 13 Solar thermal panels can heat:
A. Swimming poolsB. Hot water for indoor plumbingC. Hot tubsD. All of the above
![Page 16: Team ATeam B Final round (1 point for each correct answer) Question 1Question 2Question 3Question 4Question 5 Question 6Question 7Question 8Question 9Question](https://reader037.vdocuments.site/reader037/viewer/2022102709/5a4d1acc7f8b9ab05996fef0/html5/thumbnails/16.jpg)
Question 14 A typical size for a residential
solar-electric system is between 2,000 and 5,000 watts.
True or False?
![Page 17: Team ATeam B Final round (1 point for each correct answer) Question 1Question 2Question 3Question 4Question 5 Question 6Question 7Question 8Question 9Question](https://reader037.vdocuments.site/reader037/viewer/2022102709/5a4d1acc7f8b9ab05996fef0/html5/thumbnails/17.jpg)
The new breed of solar technology is thin-film solar panels. Thin film is less bulky than crystalline silicon, and increasingly cheaper to produce. Thin-film solar energy systems currently have a lower photovoltaic efficiency than crystalline silicon – converting around 8% of radiation exposure – however the conductibility is expected to sharply rise as current research improves the method. Thin-film solar panels work in the same photovoltaic manner as crystalline silicon modules, without the bulky wafers and glass paneling. Amorphous silicon is a material used in some thin-film flexible solar panels, which can be mounded to essentially any surface such as roofs or walls.
(Q15) Thin film solar panels
![Page 18: Team ATeam B Final round (1 point for each correct answer) Question 1Question 2Question 3Question 4Question 5 Question 6Question 7Question 8Question 9Question](https://reader037.vdocuments.site/reader037/viewer/2022102709/5a4d1acc7f8b9ab05996fef0/html5/thumbnails/18.jpg)
Question 15 What are the main advantages of
thin-film solar panels nowadays?
A. they are very efficient B. they are less bulky than crystalline siliconC. they are flexible and cheapD. both b and c
![Page 19: Team ATeam B Final round (1 point for each correct answer) Question 1Question 2Question 3Question 4Question 5 Question 6Question 7Question 8Question 9Question](https://reader037.vdocuments.site/reader037/viewer/2022102709/5a4d1acc7f8b9ab05996fef0/html5/thumbnails/19.jpg)
Question 16 Solar cells can be made from
plastic.
True or False?
![Page 20: Team ATeam B Final round (1 point for each correct answer) Question 1Question 2Question 3Question 4Question 5 Question 6Question 7Question 8Question 9Question](https://reader037.vdocuments.site/reader037/viewer/2022102709/5a4d1acc7f8b9ab05996fef0/html5/thumbnails/20.jpg)
Question 17 Scientists discovered “the
photovoltaic effect”— the concept that light could produce electric current — in 1939.
True or False?
![Page 21: Team ATeam B Final round (1 point for each correct answer) Question 1Question 2Question 3Question 4Question 5 Question 6Question 7Question 8Question 9Question](https://reader037.vdocuments.site/reader037/viewer/2022102709/5a4d1acc7f8b9ab05996fef0/html5/thumbnails/21.jpg)
A solar cell, or photovoltaic cell (PV), is a device that converts light into electric current using the photoelectric effect.
Solar cells produce direct current (DC) power which fluctuates with the sunlight's intensity. For practical use this usually requires conversion to certain desired voltages or alternating current (AC), through the use of inverters. Multiple solar cells are connected inside modules. Modules are wired together to form arrays, then tied to an inverter, which produces power at the desired voltage, and for AC, the desired frequency/phase.
(Q18) SOLAR CELLS
![Page 22: Team ATeam B Final round (1 point for each correct answer) Question 1Question 2Question 3Question 4Question 5 Question 6Question 7Question 8Question 9Question](https://reader037.vdocuments.site/reader037/viewer/2022102709/5a4d1acc7f8b9ab05996fef0/html5/thumbnails/22.jpg)
Question 18 Multiple solar cells are connected
inside:
A. arraysB. modulesC. invertersD. none of the above
![Page 23: Team ATeam B Final round (1 point for each correct answer) Question 1Question 2Question 3Question 4Question 5 Question 6Question 7Question 8Question 9Question](https://reader037.vdocuments.site/reader037/viewer/2022102709/5a4d1acc7f8b9ab05996fef0/html5/thumbnails/23.jpg)
(Q19) Grid connect system
A grid connect system works like this- during the day, solar panels produce electricity, supplying all of your energy needs. All surplus energy is fed back into the grid, for which your energy provider pays you. This is commonly known as a Feed in Tariff. During the evening, the grid supplies your household’s energy needs. In this manner households can greatly reduce their energy bills, sometimes even turning a profit when the energy they feed to the grid exceeds the energy they take from it.
![Page 24: Team ATeam B Final round (1 point for each correct answer) Question 1Question 2Question 3Question 4Question 5 Question 6Question 7Question 8Question 9Question](https://reader037.vdocuments.site/reader037/viewer/2022102709/5a4d1acc7f8b9ab05996fef0/html5/thumbnails/24.jpg)
Question 19 A grid connect system can help
households reduce their energy bills:
True or False?
![Page 25: Team ATeam B Final round (1 point for each correct answer) Question 1Question 2Question 3Question 4Question 5 Question 6Question 7Question 8Question 9Question](https://reader037.vdocuments.site/reader037/viewer/2022102709/5a4d1acc7f8b9ab05996fef0/html5/thumbnails/25.jpg)
(Q20) SOLAR PANELS
A solar panel is a packaged, connected assembly of photovoltaic cells. The solar panel can be used as a component of a larger photovoltaic system to generate and supply electricity in commercial and residential applications. A solar panel is a packaged, connected assembly of photovoltaic cells. The solar panel can be used as a component of a larger photovoltaic system to generate and supply electricity in commercial and residential applications. Because a single solar panel can produce only a limited amount of power, most installations contain multiple panels.
![Page 26: Team ATeam B Final round (1 point for each correct answer) Question 1Question 2Question 3Question 4Question 5 Question 6Question 7Question 8Question 9Question](https://reader037.vdocuments.site/reader037/viewer/2022102709/5a4d1acc7f8b9ab05996fef0/html5/thumbnails/26.jpg)
Question 20 A single solar panel is
contained in most installations:
True or False?
![Page 27: Team ATeam B Final round (1 point for each correct answer) Question 1Question 2Question 3Question 4Question 5 Question 6Question 7Question 8Question 9Question](https://reader037.vdocuments.site/reader037/viewer/2022102709/5a4d1acc7f8b9ab05996fef0/html5/thumbnails/27.jpg)
![Page 28: Team ATeam B Final round (1 point for each correct answer) Question 1Question 2Question 3Question 4Question 5 Question 6Question 7Question 8Question 9Question](https://reader037.vdocuments.site/reader037/viewer/2022102709/5a4d1acc7f8b9ab05996fef0/html5/thumbnails/28.jpg)
Wrong answer !!!
![Page 29: Team ATeam B Final round (1 point for each correct answer) Question 1Question 2Question 3Question 4Question 5 Question 6Question 7Question 8Question 9Question](https://reader037.vdocuments.site/reader037/viewer/2022102709/5a4d1acc7f8b9ab05996fef0/html5/thumbnails/29.jpg)
Right answer !!!