energy
DESCRIPTION
Pearson 6th grade Earth ScienceTRANSCRIPT
![Page 1: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/1.jpg)
![Page 2: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/2.jpg)
1. _____- a substance that provides energy as the result of a chemical change
fuel
![Page 3: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/3.jpg)
2. _______- the ability or capacity to do work
energy
![Page 4: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/4.jpg)
3. ___________________- changing one form of energy to another (EX. Hand rubbing is changing mechanical energy to thermal energy)
energy transformation
![Page 5: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/5.jpg)
4. _____________- burning to release energy
combustion
![Page 6: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/6.jpg)
4b._____________- energy-rich 4b._____________- energy-rich substances in fossil fuelssubstances in fossil fuels
hydrocarbonshydrocarbons
![Page 7: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/7.jpg)
![Page 8: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/8.jpg)
5. ___________- energy-rich substances formed from the remains of dead organisms
fossil fuels
![Page 9: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/9.jpg)
A. Coal-- solid fossil fuel formed from plant remains
Adv.-_______________________
Dis.- ______________________
most abundant fossil fuel
produces air pollution
![Page 10: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/10.jpg)
B. Oil- thick, black liquid formed from the buried remains of __________________________________________Adv.-____________________________Dis.-____________________________
microscopic marine
organismsGood value
for the energy produced
Air pollution;Spills harm environment
![Page 11: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/11.jpg)
1) ___________- another name for crude oil; “petra” means “rock” and “oleum” means “oil”
petroleum
![Page 12: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/12.jpg)
2) _________- factory in which crude oil is heated and separated into fuels and other products
refinery
3) ____________- compounds made
from oil that are used to make plastics,
paints, medicines, and cosmetics
petrochemicals
![Page 13: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/13.jpg)
C. Natural gas- the gaseous state of matter formed from _______ ____________________in ocean sediment; often found in pockets above oil reserves
Adv._______________________
Dis. ________________________
marineorganisms (plankton)
Cleanest of the fossil fuels
Will run out in 50 years
![Page 14: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/14.jpg)
D. ________- by-product of natural gasAdv.- _____________________________________________________Dis.- ________________________
Clean enough to be used on indoor vehicles, like a forklift Very short supply
propane
![Page 15: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/15.jpg)
![Page 16: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/16.jpg)
A. _______- splitting of atoms; uses uranium-235; non-renewable
fission
Adv.- _____________________
Dis.-
no smog, acid rain or greenhouse effect
radiation poisoning, nuclear waste______
![Page 17: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/17.jpg)
![Page 18: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/18.jpg)
B. _______- combines hydrogen atoms; how the sun generates energy
Adv. _________________________
Dis.-
fusion
large amounts of energy from little materiallarge amounts of energy from little material
not practical because of the not practical because of the high temperatures neededhigh temperatures needed
![Page 19: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/19.jpg)
![Page 20: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/20.jpg)
![Page 21: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/21.jpg)
7. Solar energy- energy from the ___; Adv. __________, ______, _____, _______________; Dis.- can be affected by _______, ___________, ________, and ________
sun
weather time of daylatitudeseasons
clean safeinexpensivereadily available
![Page 22: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/22.jpg)
![Page 23: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/23.jpg)
![Page 24: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/24.jpg)
8. water- _____________________; Adv.- clean, no air pollution, inexpensive; Dis.-; dams increase upstream _________ and downstream _______; habitats are flooded
hydroelectric energy
erosionsediment
![Page 25: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/25.jpg)
![Page 26: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/26.jpg)
![Page 27: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/27.jpg)
C:\Documents and Settings\penny.benton\Local Settings\Temporary Internet Files\Content.IE5\R459JKIP\j0075056[1].wav
9. ____- Adv.-non-polluting, no waste, inexpensive; Dis.-unreliable, ______ pollution
windvisual
![Page 28: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/28.jpg)
![Page 29: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/29.jpg)
![Page 30: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/30.jpg)
10. ______________- burns organic materials such as ____, ________, and _______
biomass energywood alcohol
garbage
![Page 31: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/31.jpg)
![Page 32: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/32.jpg)
![Page 33: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/33.jpg)
A. ____- Dis.-gases released when burned; habitats are destroyed
wood
![Page 34: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/34.jpg)
B. _______- formed from distillation; Adv.- can be mixed with other fuels to make gasoline last longer
alcohol
![Page 35: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/35.jpg)
C. _______- Dis.- burning can produce toxic ash residue and air pollution; Adv.- cheap source of energy; reduces _________________
garbagegarbage
landfill deposits
![Page 36: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/36.jpg)
11. ___________-uses hot magma or hot, dry rocks from within the Earth; Adv.- clean; Dis.-limited availability; high cost
geothermal
![Page 37: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/37.jpg)
![Page 38: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/38.jpg)
12. ____________- power from the rise and fall of the ocean (tides)
Tidal power
![Page 39: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/39.jpg)
![Page 40: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/40.jpg)
13. ___________________- reducing energy useEnergy conservation
![Page 41: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/41.jpg)
A. ___________- the percentage of energy used to perform work
efficiencyefficiency
![Page 42: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/42.jpg)
![Page 43: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/43.jpg)
B. ___________- layer of material that helps block the transfer of heat between
the air outside and inside a building
insulationinsulation
![Page 44: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/44.jpg)
14. ____________- using _____________ to become _________
A. Advantages1. Reduces _______ for new mineral resources2. Uses less _______3. Can be __________
old materialsnew ones
demand
energyprofitable
RecyclingRecycling
![Page 45: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/45.jpg)
B. Disadvantages1. Takes ____
2. Takes _____time
effort
![Page 46: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/46.jpg)
![Page 47: Energy](https://reader035.vdocuments.net/reader035/viewer/2022070317/55622905d8b42ac6588b520a/html5/thumbnails/47.jpg)