Active Science-4:@0.715959:0.974382:0.852434:0.974382:0.852434:0.957785:0.715959:0.957785:0.013067:0.008070:0.007082:0.005752:0.009742:0.009077:0.005087:0.011413:0.008070:0.005752:0.009077:0.011072:0.008070:0.009077:0.006075:0.009993
E:@0.068942:0.074906:0.082851:0.074906:0.082851:0.052551:0.068942:0.052551:0.013908
nergy And Its Sources:@0.091051:0.074709:0.358712:0.074709:0.358712:0.052353:0.091051:0.052353:0.015817:0.014144:0.010405:0.016183:0.014065:0.007216:0.018379:0.015817:0.016183:0.007216:0.008288:0.010170:0.011503:0.007217:0.014667:0.015974:0.015817:0.010405:0.012549:0.014144:0.011503
To perform any work, we need energy. :@0.058824:0.110761:0.473882:0.110761:0.473882:0.089637:0.058824:0.089637:0.015373:0.011552:0.006474:0.013245:0.011552:0.010271:0.007732:0.011552:0.010271:0.020451:0.006474:0.012833:0.014092:0.012399:0.006474:0.017912:0.011552:0.010271:0.013680:0.006474:0.006474:0.017912:0.011552:0.006474:0.014092:0.011552:0.011552:0.013245:0.006474:0.011552:0.014092:0.011552:0.010271:0.012399:0.012399:0.006474:0.006359
Energy:@0.474033:0.112794:0.560595:0.112794:0.560595:0.089496:0.474033:0.089496:0.017477:0.015784:0.013245:0.011987:0.014092:0.013977
 is the capacity to do work. :@0.560704:0.110761:0.851914:0.110761:0.851914:0.089637:0.560704:0.089637:0.006474:0.007320:0.010706:0.006474:0.009013:0.014092:0.011552:0.006474:0.010271:0.012833:0.013245:0.012833:0.010271:0.007320:0.009013:0.012399:0.006474:0.009013:0.011552:0.006474:0.013245:0.011552:0.006474:0.017912:0.011552:0.010271:0.013680:0.006359:0.006359
Energy has various forms such as electrical, heat, :@0.058824:0.151418:0.580369:0.151418:0.580369:0.130294:0.058824:0.130294:0.016631:0.014092:0.011552:0.010271:0.012399:0.012399:0.004209:0.014092:0.012833:0.010706:0.004209:0.012399:0.012833:0.010271:0.007320:0.011552:0.014092:0.010706:0.004209:0.007732:0.011552:0.010271:0.020451:0.010706:0.004209:0.010706:0.014092:0.010271:0.014092:0.004209:0.012833:0.010706:0.004209:0.011552:0.007320:0.011552:0.010271:0.009013:0.010271:0.007320:0.010271:0.012833:0.007320:0.006474:0.004209:0.014092:0.011552:0.012833:0.009013:0.006474:0.006359
mechanical:@0.578190:0.153451:0.715628:0.153451:0.715628:0.130153:0.578190:0.130153:0.022144:0.013245:0.012833:0.015784:0.014092:0.015784:0.008578:0.012833:0.014092:0.008052
, sound, light atomic :@0.715751:0.151418:0.932843:0.151418:0.932843:0.130294:0.715751:0.130294:0.006474:0.004209:0.010706:0.011552:0.014092:0.014092:0.013245:0.006474:0.004209:0.007320:0.007320:0.012399:0.014092:0.009013:0.004209:0.012833:0.009013:0.011552:0.020451:0.007320:0.010157:0.006359
 :@0.926483:0.151418:0.932843:0.151418:0.932843:0.130294:0.926483:0.130294:0.006359
and chemical energy. It can be converted from one form to another.:@0.058824:0.182983:0.774574:0.182983:0.774574:0.161860:0.058824:0.161860:0.012833:0.014092:0.013245:0.006474:0.010271:0.014092:0.011552:0.020451:0.007320:0.010271:0.012833:0.007320:0.006474:0.011552:0.014092:0.011552:0.010271:0.012399:0.012399:0.006474:0.006474:0.009425:0.009025:0.006474:0.010271:0.012833:0.014092:0.006474:0.012833:0.011552:0.006474:0.010271:0.011552:0.014092:0.012399:0.011552:0.010271:0.009013:0.011552:0.013245:0.006474:0.007732:0.010271:0.011552:0.020451:0.006474:0.011552:0.014092:0.011552:0.006474:0.007732:0.011552:0.010271:0.020451:0.006474:0.009013:0.011552:0.006474:0.012833:0.014092:0.011552:0.009013:0.014092:0.011552:0.010271:0.006359
We get energy from food but machines use energy :@0.058824:0.387024:0.577489:0.387024:0.577489:0.365900:0.058824:0.365900:0.022556:0.011552:0.004141:0.012399:0.011552:0.009013:0.004141:0.011552:0.014092:0.011552:0.010271:0.012399:0.012399:0.004141:0.007732:0.010271:0.011552:0.020451:0.004141:0.007732:0.011552:0.011552:0.013245:0.004141:0.012833:0.014092:0.009013:0.004141:0.020451:0.012833:0.010271:0.014092:0.007320:0.014092:0.011552:0.010706:0.004141:0.014092:0.010706:0.011552:0.004141:0.011552:0.014092:0.011552:0.010271:0.012399:0.012287:0.006359
from fuel, such as petrol, diesel, etc.:@0.058824:0.411014:0.442337:0.411014:0.442337:0.389890:0.058824:0.389890:0.007732:0.010271:0.011552:0.020451:0.006474:0.007732:0.014092:0.011552:0.007320:0.006474:0.006474:0.010706:0.014092:0.010271:0.014092:0.006474:0.012833:0.010706:0.006474:0.013245:0.011552:0.009013:0.010271:0.011552:0.007320:0.006474:0.006474:0.013245:0.007320:0.011552:0.010706:0.011552:0.007320:0.006474:0.006474:0.011552:0.009013:0.010271:0.006359
The natural sources of energy are::@0.058824:0.444095:0.424379:0.444095:0.424379:0.422971:0.058824:0.422971:0.015373:0.014092:0.011552:0.006474:0.014092:0.012833:0.009013:0.014092:0.010271:0.012833:0.007320:0.006474:0.010706:0.011552:0.014092:0.010271:0.010271:0.011552:0.010706:0.006474:0.011552:0.007732:0.006474:0.011552:0.014092:0.011552:0.010271:0.012399:0.012399:0.006474:0.012833:0.010271:0.011552:0.006359
Solar Energy :@0.058824:0.479208:0.220967:0.479208:0.220967:0.455910:0.058824:0.455910:0.015373:0.014092:0.008167:0.014092:0.011987:0.005193:0.017477:0.015784:0.013245:0.011987:0.014092:0.014092:0.006565
: The energy which we get from the sun is called :@0.219569:0.477175:0.726245:0.477175:0.726245:0.456052:0.219569:0.456052:0.006474:0.005033:0.015373:0.014092:0.011552:0.005033:0.011552:0.014092:0.011552:0.010271:0.012399:0.012399:0.005033:0.017912:0.014092:0.007320:0.010271:0.014092:0.005033:0.017912:0.011552:0.005033:0.012399:0.011552:0.009013:0.005033:0.007732:0.010271:0.011552:0.020451:0.005033:0.009013:0.014092:0.011552:0.005033:0.010706:0.014092:0.014092:0.005033:0.007320:0.010706:0.005033:0.010271:0.012833:0.007320:0.007320:0.011552:0.013245:0.006359
solar energy:@0.724855:0.479208:0.872267:0.479208:0.872267:0.455910:0.724855:0.455910:0.011552:0.014092:0.008167:0.014092:0.011987:0.005193:0.013245:0.015784:0.013245:0.011987:0.014092:0.013977
. Sun :@0.872374:0.477175:0.932837:0.477175:0.932837:0.456052:0.872374:0.456052:0.006474:0.005033:0.014526:0.014092:0.013979:0.006359
is the ultimate source of energy. Solar heaters and solar cookers are devices which :@0.058824:0.501165:0.932728:0.501165:0.932728:0.480042:0.058824:0.480042:0.007320:0.010706:0.005582:0.009013:0.014092:0.011552:0.005582:0.014092:0.007320:0.009013:0.007320:0.020451:0.012833:0.009013:0.011552:0.005582:0.010706:0.011552:0.014092:0.010271:0.010271:0.011552:0.005582:0.011552:0.007732:0.005582:0.011552:0.014092:0.011552:0.010271:0.012399:0.012399:0.006474:0.005582:0.014526:0.011552:0.007320:0.012833:0.010271:0.005582:0.014092:0.011552:0.012833:0.009013:0.011552:0.010271:0.010706:0.005582:0.012833:0.014092:0.013245:0.005582:0.010706:0.011552:0.007320:0.012833:0.010271:0.005582:0.010271:0.011552:0.011552:0.013680:0.011552:0.010271:0.010706:0.005582:0.012833:0.010271:0.011552:0.005582:0.013245:0.011552:0.012399:0.007320:0.010271:0.011552:0.010706:0.005582:0.017912:0.014092:0.007320:0.010271:0.013979:0.006359
we use with the help of solar energy. Green plants use solar energy to prepare the :@0.058824:0.525155:0.932771:0.525155:0.932771:0.504031:0.058824:0.504031:0.017912:0.011552:0.005993:0.014092:0.010706:0.011552:0.005993:0.017912:0.007320:0.009013:0.014092:0.005993:0.009013:0.014092:0.011552:0.005993:0.014092:0.011552:0.007320:0.013245:0.005993:0.011552:0.007732:0.005993:0.010706:0.011552:0.007320:0.012833:0.010271:0.005993:0.011552:0.014092:0.011552:0.010271:0.012399:0.012399:0.006474:0.005993:0.017912:0.010271:0.011552:0.011552:0.014092:0.005993:0.013245:0.007320:0.012833:0.014092:0.009013:0.010706:0.005993:0.014092:0.010706:0.011552:0.005993:0.010706:0.011552:0.007320:0.012833:0.010271:0.005993:0.011552:0.014092:0.011552:0.010271:0.012399:0.012399:0.005993:0.009013:0.011552:0.005993:0.013245:0.010271:0.011552:0.013245:0.012833:0.010271:0.011552:0.005993:0.009013:0.014092:0.011438:0.006359
food that we eat.:@0.058824:0.549145:0.236500:0.549145:0.236500:0.528021:0.058824:0.528021:0.007732:0.011552:0.011552:0.013245:0.006474:0.009013:0.014092:0.012833:0.009013:0.006474:0.017912:0.011552:0.006474:0.011552:0.012833:0.009013:0.006359
Wind Energy :@0.058824:0.754208:0.223232:0.754208:0.223232:0.730910:0.058824:0.730910:0.022556:0.008578:0.015784:0.015373:0.008876:0.017477:0.015784:0.013245:0.011987:0.014092:0.014092:0.006565
: The energy we get from moving air is called :@0.225558:0.752175:0.730724:0.752175:0.730724:0.731052:0.225558:0.731052:0.006474:0.008601:0.015373:0.014092:0.011552:0.008601:0.011552:0.014092:0.011552:0.010271:0.012399:0.012399:0.008601:0.017912:0.011552:0.008601:0.012399:0.011552:0.009013:0.008601:0.007732:0.010271:0.011552:0.020451:0.008601:0.020451:0.011552:0.012399:0.007320:0.014092:0.012399:0.008601:0.012833:0.007320:0.010271:0.008601:0.007320:0.010706:0.008601:0.010271:0.012833:0.007320:0.007320:0.011552:0.013245:0.006359
wind energy:@0.733048:0.754208:0.884441:0.754208:0.884441:0.730910:0.733048:0.730910:0.020451:0.008578:0.015784:0.015373:0.008876:0.013245:0.015784:0.013245:0.011987:0.014092:0.013977
. To :@0.884576:0.752175:0.932821:0.752175:0.932821:0.731052:0.884576:0.731052:0.006474:0.008601:0.015373:0.011438:0.006359
generate :@0.058824:0.776165:0.158448:0.776165:0.158448:0.755042:0.058824:0.755042:0.012399:0.011552:0.014092:0.011552:0.010271:0.012833:0.009013:0.011552:0.006359
electricity:@0.158566:0.778198:0.281730:0.778198:0.281730:0.754900:0.158566:0.754900:0.013245:0.008167:0.013245:0.012833:0.009859:0.011987:0.008578:0.012833:0.008578:0.009859:0.013977
 and to draw underground water we use windmills.:@0.281855:0.776165:0.826986:0.776165:0.826986:0.755042:0.281855:0.755042:0.006474:0.012833:0.014092:0.013245:0.006474:0.009013:0.011552:0.006474:0.013245:0.010271:0.012833:0.017912:0.006474:0.014092:0.014092:0.013245:0.011552:0.010271:0.012399:0.010271:0.011552:0.014092:0.014092:0.013245:0.006474:0.017912:0.012833:0.009013:0.011552:0.010271:0.006474:0.017912:0.011552:0.006474:0.014092:0.010706:0.011552:0.006474:0.017912:0.007320:0.014092:0.013245:0.020451:0.007320:0.007320:0.007320:0.010706:0.006359
 :@0.606578:0.384484:0.612206:0.384484:0.612206:0.364515:0.606578:0.364515:0.005627
Factual Study:@0.635990:0.384484:0.780422:0.384484:0.780422:0.364515:0.635990:0.364515:0.014255:0.012078:0.011000:0.008451:0.013529:0.012078:0.007000:0.005725:0.013176:0.008451:0.013529:0.013176:0.011980
The amount of energy Americans :@0.606578:0.414560:0.915890:0.414560:0.915890:0.396454:0.606578:0.396454:0.013176:0.012078:0.009902:0.005549:0.011000:0.017529:0.009902:0.012078:0.012078:0.007725:0.005549:0.009902:0.006627:0.005549:0.009902:0.012078:0.009902:0.008804:0.010627:0.010627:0.005549:0.014255:0.017529:0.009902:0.008804:0.006275:0.008804:0.011000:0.012078:0.009076:0.005451
use doubles every 20 years.:@0.606578:0.437287:0.856441:0.437287:0.856441:0.419181:0.606578:0.419181:0.012078:0.009176:0.009902:0.005549:0.011353:0.009902:0.012078:0.011000:0.006275:0.009902:0.009176:0.005549:0.009902:0.010627:0.009902:0.008804:0.010627:0.005549:0.011000:0.011000:0.005549:0.010627:0.009902:0.011000:0.008804:0.009176:0.005451
Light:@0.068235:0.327187:0.118020:0.327187:0.118020:0.309081:0.068235:0.309081:0.013176:0.006275:0.010627:0.012078:0.007627
Chemical Energy:@0.116471:0.357187:0.274118:0.357187:0.274118:0.339081:0.116471:0.339081:0.014255:0.012078:0.009902:0.017529:0.006275:0.008804:0.011000:0.006275:0.005333:0.014255:0.012078:0.009902:0.008804:0.010627:0.010529
Magnetic Energy:@0.256471:0.314460:0.413216:0.314460:0.413216:0.296354:0.256471:0.296354:0.018608:0.011000:0.010627:0.012078:0.009902:0.007725:0.006275:0.008804:0.005529:0.014255:0.012078:0.009902:0.008804:0.010627:0.010529
Sound Energy:@0.448235:0.358096:0.577833:0.358096:0.577833:0.339990:0.448235:0.339990:0.012451:0.009902:0.012078:0.012078:0.011353:0.005539:0.014255:0.012078:0.009902:0.008804:0.010627:0.010529
Electrical Energy:@0.757059:0.336278:0.916922:0.336278:0.916922:0.318172:0.757059:0.318172:0.014255:0.006275:0.009902:0.008804:0.007725:0.008804:0.006275:0.008804:0.011000:0.006275:0.005549:0.014255:0.012078:0.009902:0.008804:0.010627:0.010529
Heat Energy:@0.581161:0.299915:0.697965:0.299915:0.697965:0.281808:0.581161:0.281808:0.016431:0.009902:0.011000:0.007725:0.005549:0.014255:0.012078:0.009902:0.008804:0.010627:0.010529
Solar heater:@0.227059:0.717774:0.340353:0.717774:0.340353:0.699668:0.227059:0.699668:0.012451:0.009902:0.006275:0.011000:0.008804:0.005549:0.012078:0.009902:0.011000:0.007725:0.009902:0.008706
Solar cooker:@0.671949:0.717774:0.784871:0.717774:0.784871:0.699668:0.671949:0.699668:0.012451:0.009902:0.006275:0.011000:0.008804:0.005549:0.008804:0.009902:0.009902:0.011725:0.009902:0.008706
Wind mill:@0.218717:0.944238:0.308834:0.944238:0.308834:0.926132:0.218717:0.926132:0.019333:0.006275:0.012078:0.011353:0.004824:0.017529:0.006275:0.006275:0.006176
Wind farm:@0.672294:0.944238:0.770745:0.944238:0.770745:0.926132:0.672294:0.926132:0.019333:0.006275:0.012078:0.011353:0.005549:0.006627:0.011000:0.008804:0.017431
127:@0.896315:0.967768:0.926475:0.967768:0.926475:0.951170:0.896315:0.951170:0.010083:0.010083:0.009993