﻿Active Science-4:@0.144982:0.974382:0.281457:0.974382:0.281457:0.957785:0.144982:0.957785:0.013067:0.008070:0.007082:0.005752:0.009742:0.009077:0.005087:0.011413:0.008070:0.005752:0.009077:0.011072:0.008070:0.009077:0.006075:0.009993
Glossary :@0.073529:0.073156:0.185192:0.073156:0.185192:0.050801:0.073529:0.050801:0.018719:0.007556:0.016105:0.011634:0.011634:0.014196:0.010536:0.014068:0.007216
 :@0.073529:0.097876:0.079435:0.097876:0.079435:0.078261:0.073529:0.078261:0.005905
•:@0.111205:0.097876:0.124078:0.097876:0.124078:0.078261:0.111205:0.078261:0.012873
 :@0.124183:0.097876:0.130088:0.097876:0.130088:0.078261:0.124183:0.078261:0.005905
Rotation :@0.133987:0.099764:0.237690:0.099764:0.237690:0.078130:0.133987:0.078130:0.017418:0.013085:0.009155:0.013085:0.009155:0.007966:0.013085:0.014657:0.006096
:   The movement of the earth around the sun on its own axis.:@0.312092:0.097876:0.918779:0.097876:0.918779:0.078261:0.312092:0.078261:0.006011:0.006011:0.005905:0.003314:0.014275:0.013085:0.010727:0.006011:0.018990:0.010727:0.011513:0.010727:0.018990:0.010727:0.013085:0.008369:0.006011:0.010727:0.007180:0.006011:0.008369:0.013085:0.010727:0.006011:0.010727:0.011917:0.009538:0.008369:0.013085:0.006011:0.011917:0.009538:0.010727:0.013085:0.013085:0.012299:0.006011:0.008369:0.013085:0.010727:0.006011:0.009941:0.013085:0.013085:0.006011:0.010727:0.013085:0.006011:0.006797:0.008369:0.009941:0.006011:0.010727:0.016632:0.013085:0.006011:0.011917:0.011513:0.006797:0.009941:0.005905
 :@0.073530:0.125825:0.079626:0.125825:0.079626:0.104191:0.073530:0.104191:0.006096
•:@0.111205:0.123937:0.124078:0.123937:0.124078:0.104322:0.111205:0.104322:0.012873
 :@0.124183:0.123937:0.130088:0.123937:0.130088:0.104322:0.124183:0.104322:0.005905
Revolution :@0.133987:0.125825:0.263074:0.125825:0.263074:0.104191:0.133987:0.104191:0.017418:0.012299:0.013085:0.013085:0.007583:0.014657:0.009155:0.007966:0.013085:0.014657:0.006096
:   The movement of the earth around the sun in its own orbit.:@0.312092:0.123937:0.922030:0.123937:0.922030:0.104322:0.312092:0.104322:0.006011:0.006011:0.005905:0.003314:0.014275:0.013085:0.010727:0.006011:0.018990:0.010727:0.011513:0.010727:0.018990:0.010727:0.013085:0.008369:0.006011:0.010727:0.007180:0.006011:0.008369:0.013085:0.010727:0.006011:0.010727:0.011917:0.009538:0.008369:0.013085:0.006011:0.011917:0.009538:0.010727:0.013085:0.013085:0.012299:0.006011:0.008369:0.013085:0.010727:0.006011:0.009941:0.013085:0.013085:0.006011:0.006797:0.013085:0.006011:0.006797:0.008369:0.009941:0.006011:0.010727:0.016632:0.013085:0.006011:0.010727:0.009538:0.011917:0.006797:0.008369:0.005905
 :@0.073530:0.151885:0.079626:0.151885:0.079626:0.130251:0.073530:0.130251:0.006096
•:@0.111205:0.149998:0.124078:0.149998:0.124078:0.130383:0.111205:0.130383:0.012873
 :@0.124183:0.149998:0.130088:0.149998:0.130088:0.130383:0.124183:0.130383:0.005905
Sedimentation :@0.133987:0.151885:0.303518:0.151885:0.303518:0.130251:0.133987:0.130251:0.014275:0.012299:0.014275:0.007966:0.020562:0.012299:0.014657:0.009155:0.013085:0.009155:0.007966:0.013085:0.014657:0.006096
:   To separate the insoluble impurities from water is called  :@0.312092:0.149998:0.947082:0.149998:0.947082:0.130383:0.312092:0.130383:0.006011:0.006011:0.005905:0.003314:0.014275:0.010727:0.011704:0.009941:0.010727:0.012299:0.011917:0.009538:0.011917:0.008369:0.010727:0.011704:0.008369:0.013085:0.010727:0.011704:0.006797:0.013085:0.009941:0.010727:0.006797:0.013085:0.011917:0.006797:0.010727:0.011704:0.006797:0.018990:0.012299:0.013085:0.009538:0.006797:0.008369:0.006797:0.010727:0.009941:0.011704:0.007180:0.009538:0.010727:0.018990:0.011704:0.016632:0.011917:0.008369:0.010727:0.009538:0.011704:0.006797:0.009941:0.011704:0.009538:0.011917:0.006797:0.006797:0.010727:0.012193:0.000000:0.005905
 :@0.133987:0.169695:0.139892:0.169695:0.139892:0.150080:0.133987:0.150080:0.005905
 :@0.163399:0.169695:0.169304:0.169695:0.169304:0.150080:0.163399:0.150080:0.005905
  sedimentation.:@0.312100:0.169695:0.481079:0.169695:0.481079:0.150080:0.312100:0.150080:0.005905:0.015337:0.009941:0.010727:0.012299:0.006797:0.018990:0.010727:0.013085:0.008369:0.011917:0.008369:0.006797:0.010727:0.013085:0.005905
 :@0.073530:0.197643:0.079626:0.197643:0.079626:0.176009:0.073530:0.176009:0.006096
•:@0.111205:0.195755:0.124078:0.195755:0.124078:0.176140:0.111205:0.176140:0.012873
 :@0.124183:0.195755:0.130088:0.195755:0.130088:0.176140:0.124183:0.176140:0.005905
Decantation :@0.133987:0.197643:0.276945:0.197643:0.276945:0.176009:0.133987:0.176009:0.017801:0.012299:0.011917:0.013085:0.014657:0.009155:0.013085:0.009155:0.007966:0.013085:0.014657:0.006096
:   Water is poured into another vessel after sedimentation.:@0.312092:0.195755:0.893863:0.195755:0.893863:0.176140:0.312092:0.176140:0.006011:0.006011:0.005905:0.003314:0.020944:0.011917:0.008369:0.010727:0.009538:0.006011:0.006797:0.009941:0.006011:0.012299:0.010727:0.013085:0.009538:0.010727:0.012299:0.006011:0.006797:0.013085:0.008369:0.010727:0.006011:0.011917:0.013085:0.010727:0.008369:0.013085:0.010727:0.009538:0.006011:0.011513:0.010727:0.009941:0.009941:0.010727:0.006797:0.006011:0.011917:0.007180:0.008369:0.010727:0.009538:0.006011:0.009941:0.010727:0.012299:0.006797:0.018990:0.010727:0.013085:0.008369:0.011917:0.008369:0.006797:0.010727:0.013085:0.005905
 :@0.073530:0.223703:0.079626:0.223703:0.079626:0.202070:0.073530:0.202070:0.006096
•:@0.111205:0.221816:0.124078:0.221816:0.124078:0.202201:0.111205:0.202201:0.012873
 :@0.124183:0.221816:0.130088:0.221816:0.130088:0.202201:0.124183:0.202201:0.005905
Filtration :@0.133987:0.223703:0.249309:0.223703:0.249309:0.202070:0.133987:0.202070:0.015443:0.007966:0.007583:0.009155:0.011131:0.013085:0.009155:0.007966:0.013085:0.014657:0.006096
:   To separate the insoluble impurities from water using filter :@0.312092:0.221816:0.947161:0.221816:0.947161:0.202201:0.312092:0.202201:0.006011:0.006011:0.005905:0.003314:0.014275:0.010727:0.008093:0.009941:0.010727:0.012299:0.011917:0.009538:0.011917:0.008369:0.010727:0.008093:0.008369:0.013085:0.010727:0.008093:0.006797:0.013085:0.009941:0.010727:0.006797:0.013085:0.011917:0.006797:0.010727:0.008093:0.006797:0.018990:0.012299:0.013085:0.009538:0.006797:0.008369:0.006797:0.010727:0.009941:0.008093:0.007180:0.009538:0.010727:0.018990:0.008093:0.016632:0.011917:0.008369:0.010727:0.009538:0.008093:0.013085:0.009941:0.006797:0.013085:0.011513:0.008093:0.007180:0.006797:0.006797:0.008369:0.010727:0.009433:0.005905
 :@0.941177:0.221816:0.947082:0.221816:0.947082:0.202201:0.941177:0.202201:0.005905
 :@0.133987:0.241513:0.139892:0.241513:0.139892:0.221898:0.133987:0.221898:0.005905
 :@0.163399:0.241513:0.169304:0.241513:0.169304:0.221898:0.163399:0.221898:0.005905
  paper.:@0.312100:0.241513:0.396026:0.241513:0.396026:0.221898:0.312100:0.221898:0.005905:0.015337:0.012299:0.011917:0.012299:0.010727:0.009538:0.005905
 :@0.073530:0.269461:0.079626:0.269461:0.079626:0.247827:0.073530:0.247827:0.006096
•:@0.111205:0.267573:0.124078:0.267573:0.124078:0.247958:0.111205:0.247958:0.012873
 :@0.124183:0.267573:0.130088:0.267573:0.130088:0.247958:0.124183:0.247958:0.005905
Chlorination :@0.133987:0.269461:0.283742:0.269461:0.283742:0.247827:0.133987:0.247827:0.016632:0.014657:0.007583:0.013085:0.011131:0.007966:0.014657:0.013085:0.009155:0.007966:0.013085:0.014657:0.006096
:   To add chlorine into water to kill the harmful germs.:@0.312092:0.267573:0.856987:0.267573:0.856987:0.247958:0.312092:0.247958:0.006011:0.006011:0.005905:0.003314:0.014275:0.010727:0.006011:0.011917:0.012299:0.012299:0.006011:0.009538:0.013085:0.006797:0.010727:0.009538:0.006797:0.013085:0.010727:0.006011:0.006797:0.013085:0.008369:0.010727:0.006011:0.016632:0.011917:0.008369:0.010727:0.009538:0.006011:0.008369:0.010727:0.006011:0.012703:0.006797:0.006797:0.006797:0.006011:0.008369:0.013085:0.010727:0.006011:0.013085:0.011917:0.009538:0.018990:0.007180:0.013085:0.006797:0.006011:0.011513:0.010727:0.009538:0.018990:0.009941:0.005905
Practice Time:@0.073530:0.340107:0.245992:0.340107:0.245992:0.318108:0.073530:0.318108:0.016183:0.012784:0.014735:0.013935:0.012207:0.007430:0.013935:0.014510:0.005882:0.016444:0.008105:0.021882:0.014431
 :@0.073530:0.373249:0.079626:0.373249:0.079626:0.351615:0.073530:0.351615:0.006096
A. Tick the correct option.:@0.102950:0.373249:0.395450:0.373249:0.395450:0.351615:0.102950:0.351615:0.016229:0.006011:0.007180:0.015443:0.007966:0.011917:0.014275:0.006203:0.009155:0.014657:0.012299:0.006203:0.011917:0.013085:0.011131:0.011131:0.012299:0.011917:0.009155:0.006203:0.013085:0.014275:0.009155:0.007966:0.013085:0.014657:0.005905
 :@0.073530:0.397422:0.079435:0.397422:0.079435:0.377807:0.073530:0.377807:0.005905
1.  Changes in weather are caused due to ______________.:@0.106263:0.397422:0.673648:0.397422:0.673648:0.377807:0.106263:0.377807:0.011917:0.006011:0.005905:0.003908:0.015443:0.013085:0.011917:0.013085:0.011513:0.010727:0.009941:0.006011:0.006797:0.013085:0.006011:0.016632:0.010727:0.011917:0.008369:0.013085:0.010727:0.009538:0.006011:0.011917:0.009538:0.010727:0.006011:0.009538:0.011917:0.013085:0.009941:0.010727:0.012299:0.006011:0.012299:0.013085:0.010727:0.006011:0.008369:0.010727:0.006005:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.005905
 :@0.073530:0.423482:0.079435:0.423482:0.079435:0.403868:0.073530:0.403868:0.005905
  a. rotation of the sun   :@0.124183:0.423482:0.373545:0.423482:0.373545:0.403868:0.124183:0.403868:0.005905:0.003896:0.011917:0.006011:0.006011:0.009538:0.010727:0.008369:0.011917:0.008369:0.006797:0.010727:0.013085:0.006011:0.010727:0.007180:0.006011:0.008369:0.013085:0.010727:0.006011:0.009941:0.013085:0.013085:0.005905:0.020048:0.005905
b. rotation of the earth:@0.571884:0.423482:0.797005:0.423482:0.797005:0.403868:0.571884:0.403868:0.011917:0.006011:0.006011:0.009538:0.010727:0.008369:0.011917:0.008369:0.006797:0.010727:0.013085:0.006011:0.010727:0.007180:0.006011:0.008369:0.013085:0.010727:0.006011:0.010727:0.011917:0.009538:0.008369:0.012979
 :@0.073530:0.449543:0.079435:0.449543:0.079435:0.429928:0.073530:0.429928:0.005905
  c. revolution of the earth :@0.124183:0.449543:0.384574:0.449543:0.384574:0.429928:0.124183:0.429928:0.005905:0.003896:0.009538:0.006011:0.006011:0.009538:0.010727:0.011513:0.010727:0.006797:0.013085:0.008369:0.006797:0.010727:0.013085:0.006011:0.010727:0.007180:0.006011:0.008369:0.013085:0.010727:0.006011:0.010727:0.011917:0.009538:0.008369:0.013085:0.005905
d. revolution of the sun:@0.571884:0.449543:0.801700:0.449543:0.801700:0.429928:0.571884:0.429928:0.012299:0.006011:0.006011:0.009538:0.010727:0.011513:0.010727:0.006797:0.013085:0.008369:0.006797:0.010727:0.013085:0.006011:0.010727:0.007180:0.006011:0.008369:0.013085:0.010727:0.006011:0.009941:0.013085:0.012979
 :@0.073530:0.475604:0.079435:0.475604:0.079435:0.455989:0.073530:0.455989:0.005905
2.  The earth takes ______________ to complete one revolution.:@0.106263:0.475604:0.720726:0.475604:0.720726:0.455989:0.106263:0.455989:0.011917:0.006011:0.005905:0.003908:0.014275:0.013085:0.010727:0.006011:0.010727:0.011917:0.009538:0.008369:0.013085:0.006011:0.008369:0.011917:0.012703:0.010727:0.009941:0.006011:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.006011:0.008369:0.010727:0.006011:0.009538:0.010727:0.018990:0.012299:0.006797:0.010727:0.008369:0.010727:0.006011:0.010727:0.013085:0.010727:0.006011:0.009538:0.010727:0.011513:0.010727:0.006797:0.013085:0.008369:0.006797:0.010727:0.013085:0.005905
 :@0.073530:0.501664:0.079435:0.501664:0.079435:0.482049:0.073530:0.482049:0.005905
  a. 366 days :@0.124183:0.501664:0.251260:0.501664:0.251260:0.482049:0.124183:0.482049:0.005905:0.003896:0.011917:0.006011:0.006011:0.011917:0.011917:0.011917:0.006011:0.012299:0.011917:0.011513:0.009941:0.005905
 :@0.367644:0.501664:0.373549:0.501664:0.373549:0.482049:0.367644:0.482049:0.005905
b. 365 days :@0.571884:0.501664:0.689160:0.501664:0.689160:0.482049:0.571884:0.482049:0.011917:0.006011:0.006011:0.011917:0.011917:0.011917:0.006011:0.012299:0.011917:0.011513:0.009941:0.005905
 :@0.073530:0.527725:0.079435:0.527725:0.079435:0.508110:0.073530:0.508110:0.005905
  c. 24 hours :@0.124183:0.527725:0.247670:0.527725:0.247670:0.508110:0.124183:0.508110:0.005905:0.003896:0.009538:0.006011:0.006011:0.011917:0.011917:0.006011:0.013085:0.010727:0.013085:0.009538:0.009941:0.005905
 :@0.367644:0.527725:0.373549:0.527725:0.373549:0.508110:0.367644:0.508110:0.005905
d. 365 days and 6 hours:@0.571884:0.527725:0.807159:0.527725:0.807159:0.508110:0.571884:0.508110:0.012299:0.006011:0.006011:0.011917:0.011917:0.011917:0.006011:0.012299:0.011917:0.011513:0.009941:0.006011:0.011917:0.013085:0.012299:0.006011:0.011917:0.006011:0.013085:0.010727:0.013085:0.009538:0.009835
 :@0.073530:0.553785:0.079435:0.553785:0.079435:0.534171:0.073530:0.534171:0.005905
3.  The wind which blows from sea to land is called ______________.:@0.106263:0.553785:0.769284:0.553785:0.769284:0.534171:0.106263:0.534171:0.011917:0.006011:0.005905:0.003908:0.014275:0.013085:0.010727:0.006011:0.016632:0.006797:0.013085:0.012299:0.006011:0.016632:0.013085:0.006797:0.009538:0.013085:0.006011:0.011917:0.006797:0.010727:0.016632:0.009941:0.006011:0.007180:0.009538:0.010727:0.018990:0.006011:0.009941:0.010727:0.011917:0.006011:0.008369:0.010727:0.006011:0.006797:0.011917:0.013085:0.012299:0.006011:0.006797:0.009941:0.006011:0.009538:0.011917:0.006797:0.006797:0.010727:0.012299:0.006011:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.005905
 :@0.073530:0.579846:0.079435:0.579846:0.079435:0.560231:0.073530:0.560231:0.005905
  a. sea breeze :@0.124183:0.579846:0.266384:0.579846:0.266384:0.560231:0.124183:0.560231:0.005905:0.003896:0.011917:0.006011:0.006011:0.009941:0.010727:0.011917:0.006011:0.011917:0.009538:0.010727:0.010727:0.010324:0.010727:0.005905
 :@0.367646:0.579846:0.373551:0.579846:0.373551:0.560231:0.367646:0.560231:0.005905
b. land breeze :@0.571884:0.579846:0.715798:0.579846:0.715798:0.560231:0.571884:0.560231:0.011917:0.006011:0.006011:0.006797:0.011917:0.013085:0.012299:0.006011:0.011917:0.009538:0.010727:0.010727:0.010324:0.010727:0.005905
 :@0.073530:0.605907:0.079435:0.605907:0.079435:0.586292:0.073530:0.586292:0.005905
  c. air breeze :@0.124183:0.605907:0.259672:0.605907:0.259672:0.586292:0.124183:0.586292:0.005905:0.003896:0.009538:0.006011:0.006011:0.011917:0.006797:0.009538:0.006011:0.011917:0.009538:0.010727:0.010727:0.010324:0.010727:0.005905
 :@0.367644:0.605907:0.373549:0.605907:0.373549:0.586292:0.367644:0.586292:0.005905
d. sun breeze:@0.571884:0.605907:0.702182:0.605907:0.702182:0.586292:0.571884:0.586292:0.012299:0.006011:0.006011:0.009941:0.013085:0.013085:0.006011:0.011917:0.009538:0.010727:0.010727:0.010324:0.010621
 :@0.073530:0.631967:0.079435:0.631967:0.079435:0.612352:0.073530:0.612352:0.005905
4.  The process of water changing into water vapour by heat is called ______________.:@0.106263:0.631967:0.941131:0.631967:0.941131:0.612352:0.106263:0.612352:0.011917:0.006011:0.005905:0.003908:0.014275:0.013085:0.010727:0.005587:0.012299:0.009538:0.010727:0.009538:0.010727:0.009941:0.009941:0.005587:0.010727:0.007180:0.005587:0.016632:0.011917:0.008369:0.010727:0.009538:0.005587:0.009538:0.013085:0.011917:0.013085:0.011513:0.006797:0.013085:0.011513:0.005587:0.006797:0.013085:0.008369:0.010727:0.005587:0.016632:0.011917:0.008369:0.010727:0.009538:0.005587:0.011513:0.011917:0.012299:0.010727:0.013085:0.009538:0.005587:0.011917:0.011513:0.005587:0.013085:0.010727:0.011917:0.008369:0.005587:0.006797:0.009941:0.005587:0.009538:0.011917:0.006797:0.006797:0.010727:0.012299:0.005587:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.005905
 :@0.073530:0.658028:0.079435:0.658028:0.079435:0.638413:0.073530:0.638413:0.005905
  a. evaporation :@0.124183:0.658028:0.281445:0.658028:0.281445:0.638413:0.124183:0.638413:0.005905:0.003896:0.011917:0.006011:0.006011:0.010727:0.011513:0.011917:0.012299:0.010727:0.009538:0.011917:0.008369:0.006797:0.010727:0.013085:0.005905
 :@0.367644:0.658028:0.373549:0.658028:0.373549:0.638413:0.367644:0.638413:0.005905
b. sedimentation :@0.571884:0.658028:0.743561:0.658028:0.743561:0.638413:0.571884:0.638413:0.011917:0.006011:0.006011:0.009941:0.010727:0.012299:0.006797:0.018990:0.010727:0.013085:0.008369:0.011917:0.008369:0.006797:0.010727:0.013085:0.005905
 :@0.073530:0.684089:0.079435:0.684089:0.079435:0.664474:0.073530:0.664474:0.005905
  c. decantation :@0.124183:0.684089:0.278280:0.684089:0.278280:0.664474:0.124183:0.664474:0.005905:0.003896:0.009538:0.006011:0.006011:0.012299:0.010727:0.009538:0.011917:0.013085:0.008369:0.011917:0.008369:0.006797:0.010727:0.013085:0.005905
 :@0.367642:0.684089:0.373547:0.684089:0.373547:0.664474:0.367642:0.664474:0.005905
d. condensation:@0.571884:0.684089:0.726397:0.684089:0.726397:0.664474:0.571884:0.664474:0.012299:0.006011:0.006011:0.009538:0.010727:0.013085:0.012299:0.010727:0.013085:0.009941:0.011917:0.008369:0.006797:0.010727:0.012979
 :@0.073530:0.720067:0.079626:0.720067:0.079626:0.698433:0.073530:0.698433:0.006096
B. Fill in the blanks.:@0.102950:0.720067:0.328389:0.720067:0.328389:0.698433:0.102950:0.698433:0.016632:0.006011:0.006776:0.015443:0.007966:0.007583:0.007583:0.006203:0.007966:0.014657:0.006203:0.009155:0.014657:0.012299:0.006203:0.013871:0.007583:0.013085:0.014657:0.014275:0.010727:0.005905
 :@0.073530:0.744240:0.079435:0.744240:0.079435:0.724625:0.073530:0.724625:0.005905
1.  The portion of the earth which faces the sun has _____________ season.:@0.106263:0.744240:0.836855:0.744240:0.836855:0.724625:0.106263:0.724625:0.011917:0.006011:0.005905:0.003908:0.014275:0.013085:0.010727:0.006011:0.012299:0.010727:0.009538:0.008369:0.006797:0.010727:0.013085:0.006011:0.010727:0.007180:0.006011:0.008369:0.013085:0.010727:0.006011:0.010727:0.011917:0.009538:0.008369:0.013085:0.006011:0.016632:0.013085:0.006797:0.009538:0.013085:0.006011:0.007180:0.011917:0.009538:0.010727:0.009941:0.006011:0.008369:0.013085:0.010727:0.006011:0.009941:0.013085:0.013085:0.006011:0.013085:0.011917:0.009941:0.006011:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.006011:0.009941:0.010727:0.011917:0.009941:0.010727:0.013085:0.005905
 :@0.073530:0.770301:0.079435:0.770301:0.079435:0.750686:0.073530:0.750686:0.005905
2.  The portion of the earth which faces away from the sun has _____________ season.:@0.106263:0.770301:0.941216:0.770301:0.941216:0.750686:0.106263:0.750686:0.011917:0.006011:0.005905:0.003908:0.014275:0.013085:0.010727:0.005544:0.012299:0.010727:0.009538:0.008369:0.006797:0.010727:0.013085:0.005544:0.010727:0.007180:0.005544:0.008369:0.013085:0.010727:0.005544:0.010727:0.011917:0.009538:0.008369:0.013085:0.005544:0.016632:0.013085:0.006797:0.009538:0.013085:0.005544:0.007180:0.011917:0.009538:0.010727:0.009941:0.005544:0.011917:0.016632:0.011917:0.011513:0.005544:0.007180:0.009538:0.010727:0.018990:0.005544:0.008369:0.013085:0.010727:0.005544:0.009941:0.013085:0.013085:0.005544:0.013085:0.011917:0.009941:0.005544:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.005544:0.009941:0.010727:0.011917:0.009941:0.010727:0.013085:0.005905
 :@0.073530:0.796361:0.079435:0.796361:0.079435:0.776746:0.073530:0.776746:0.005905
3.  Moving air is called _____________.:@0.106263:0.796361:0.480268:0.796361:0.480268:0.776746:0.106263:0.776746:0.011917:0.006011:0.005905:0.003908:0.020158:0.010727:0.011513:0.006797:0.013085:0.011513:0.006011:0.011917:0.006797:0.009538:0.006011:0.006797:0.009941:0.006011:0.009538:0.011917:0.006797:0.006797:0.010727:0.012299:0.006011:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.005905
 :@0.073530:0.822422:0.079435:0.822422:0.079435:0.802807:0.073530:0.802807:0.005905
4.  We feel _____________ breeze during daytime.:@0.106263:0.822422:0.587412:0.822422:0.587412:0.802807:0.106263:0.802807:0.011917:0.006011:0.005905:0.003908:0.020944:0.010727:0.006011:0.007180:0.010727:0.010727:0.006797:0.006011:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.006011:0.011917:0.009538:0.010727:0.010727:0.010324:0.010727:0.006011:0.012299:0.013085:0.009538:0.006797:0.013085:0.011513:0.006011:0.012299:0.011917:0.011513:0.008369:0.006797:0.018990:0.010727:0.005905
 :@0.073530:0.848482:0.079435:0.848482:0.079435:0.828868:0.073530:0.828868:0.005905
5.  The process of separating insoluble impurities from water using filter paper is :@0.106263:0.848482:0.947161:0.848482:0.947161:0.828868:0.106263:0.828868:0.011917:0.006011:0.005905:0.003908:0.014275:0.013085:0.010727:0.008943:0.012299:0.009538:0.010727:0.009538:0.010727:0.009941:0.009941:0.008943:0.010727:0.007180:0.008943:0.009941:0.010727:0.012299:0.011917:0.009538:0.011917:0.008369:0.006797:0.013085:0.011513:0.008943:0.006797:0.013085:0.009941:0.010727:0.006797:0.013085:0.011917:0.006797:0.010727:0.008943:0.006797:0.018990:0.012299:0.013085:0.009538:0.006797:0.008369:0.006797:0.010727:0.009941:0.008943:0.007180:0.009538:0.010727:0.018990:0.008943:0.016632:0.011917:0.008369:0.010727:0.009538:0.008943:0.013085:0.009941:0.006797:0.013085:0.011513:0.008943:0.007180:0.006797:0.006797:0.008369:0.010727:0.009538:0.008943:0.012299:0.011917:0.012299:0.010727:0.009538:0.008943:0.006797:0.009833:0.005905
called _____________.:@0.133987:0.868179:0.343432:0.868179:0.343432:0.848565:0.133987:0.848565:0.009538:0.011917:0.006797:0.006797:0.010727:0.012299:0.006011:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.005905
 :@0.073530:0.894240:0.079435:0.894240:0.079435:0.874625:0.073530:0.874625:0.005905
6.  The process of adding chlorine into water to kill the harmful germs is called :@0.106263:0.894240:0.947015:0.894240:0.947015:0.874625:0.106263:0.874625:0.011917:0.006011:0.005905:0.003908:0.014275:0.013085:0.010727:0.010281:0.012299:0.009538:0.010727:0.009538:0.010727:0.009941:0.009941:0.010281:0.010727:0.007180:0.010281:0.011917:0.012299:0.012299:0.006797:0.013085:0.011513:0.010281:0.009538:0.013085:0.006797:0.010727:0.009538:0.006797:0.013085:0.010727:0.010281:0.006797:0.013085:0.008369:0.010727:0.010281:0.016632:0.011917:0.008369:0.010727:0.009538:0.010281:0.008369:0.010727:0.010281:0.012703:0.006797:0.006797:0.006797:0.010281:0.008369:0.013085:0.010727:0.010281:0.013085:0.011917:0.009538:0.018990:0.007180:0.013085:0.006797:0.010281:0.011513:0.010727:0.009538:0.018990:0.009941:0.010281:0.006797:0.009941:0.010281:0.009538:0.011917:0.006797:0.006797:0.010727:0.012193:0.005905
_____________.:@0.133987:0.913937:0.279345:0.913937:0.279345:0.894322:0.133987:0.894322:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.005905
88:@0.075163:0.967768:0.095240:0.967768:0.095240:0.951170:0.075163:0.951170:0.010083:0.009993