Test
Science 2
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Preguntas del test (18)
1Disadvantages of Solar Energy
- AA large collection area is needed
- BIts renewable
- CIt can cause fires
- DIt requires a little maintence
2In moderate climates [blank_start]40- 90%[blank_end] of home heating could be supplied by solar power
- A40-90%
- B20-50%
- C40-70%
- D50-70%
3Passive Solar Heating Facts
- ADoes not require mechanical assistance
- BWindows on South and West of Buildings
- COnly works well in warm and sunny climates
- DMaterial inside house to trap heat
- EDraperies are used to insulate during cold nights
- FSolar power is too costly
4Active Solar Heating Facts:
- AMechanical circulation of solar heated water
- BUsed for space heating and hot water supply
- CYou cant store the heat it has to be used immediately
5Most promising use for solar energy is [blank_start]Solar Heating[blank_end]
- ASolar Heating
- BSolar Lighting
- CSolar Oven
6Photovoltaic Cells used to convert solar energy into electricity.
- AVerdadero
- BFalso
7Toxic heavy metals need to build the semi-conductors used for solar electricity.
- AVerdadero
- BFalso
8Solar Electricity has [blank_start]very low[blank_end] efficiency
- Avery high
- Bvery low
- Cmoderate
9Solar Electricity has a energy storage problem
- AVerdadero
- BFalso
10Disadvantages of Solar Electricity
- ADisruption of Land
- BToxic Materials
- CDoes provided enough energy
11Geothermal Power heat from cooling magma deep within the earth
- AVerdadero
- BFalso
12Geothermal power in your home use the heat stored in the water.
- AVerdadero
- BFalso
13[blank_start]Hydropower[blank_end] - Energy from falling or flowing water
- AHydropower
- BHoverdam
- CGeowater
- DTidal Power
14Problem with Tidal Power: [blank_start]30 sites[blank_end] identified as possible estuaries
- A30 sites
- B20 sites
- C15 sites
- D10 sites
15Disadvantages of Wind Energy
- ALarge Location
- BDisruption of land
16Biofuel derived from [blank_start]biomass[blank_end]
- Abiomass
- Btechnology
- Cbiogas
- Dbiopower
17Biofuel accounts for [blank_start]15 %[blank_end] of the world's energy consumption
- A15 %
- B20 %
- C10 %
- D25 %
18Biofuel is used for electricity production and heat
- AVerdadero
- BFalso
Información
- Descripción
- 1 Science Test sobre Science 2, creado por Naomi Woodson-Le el 02/05/2016.
- Autor
- Naomi Woodson-Le
- Idioma
- English
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- 0
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