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
 :@0.058824:0.061081:0.064729:0.061081:0.064729:0.041466:0.058824:0.041466:0.005905
4.  The process by which solid changes into liquid is called _____________.:@0.091557:0.061081:0.815989:0.061081:0.815989:0.041466:0.091557:0.041466:0.011917:0.006011:0.005905:0.003908:0.014275:0.013085:0.010727:0.006011:0.012299:0.009538:0.010727:0.009538:0.010727:0.009941:0.009941:0.006011:0.011917:0.011513:0.006011:0.016632:0.013085:0.006797:0.009538:0.013085:0.006011:0.009941:0.010727:0.006797:0.006797:0.012299:0.006011:0.009538:0.013085:0.011917:0.013085:0.011513:0.010727:0.009941:0.006011:0.006797:0.013085:0.008369:0.010727:0.006011:0.006797:0.006797:0.011917:0.013085:0.006797:0.012299:0.006011:0.006797:0.009941:0.006011:0.009538:0.011917:0.006797:0.006797:0.010727:0.012299:0.006011:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.005905
 :@0.058824:0.087141:0.064729:0.087141:0.064729:0.067527:0.058824:0.067527:0.005905
  a.  melting :@0.109477:0.087141:0.230882:0.087141:0.230882:0.067527:0.109477:0.067527:0.005905:0.003896:0.011917:0.006011:0.005905:0.005587:0.018990:0.010727:0.006797:0.008369:0.006797:0.013085:0.011513:0.005905
 :@0.352938:0.087141:0.358843:0.087141:0.358843:0.067527:0.352938:0.067527:0.005905
b. freezing:@0.557178:0.087141:0.660902:0.087141:0.660902:0.067527:0.557178:0.067527:0.011917:0.006011:0.006011:0.007180:0.009538:0.010727:0.010727:0.010324:0.006797:0.013085:0.011407
 :@0.058824:0.113202:0.064729:0.113202:0.064729:0.093587:0.058824:0.093587:0.005905
  c.  evaporation :@0.109477:0.113202:0.272219:0.113202:0.272219:0.093587:0.109477:0.093587:0.005905:0.003896:0.009538:0.006011:0.005905:0.007966:0.010727:0.011513:0.011917:0.012299:0.010727:0.009538:0.011917:0.008369:0.006797:0.010727:0.013085:0.005905
 :@0.352946:0.113202:0.358852:0.113202:0.358852:0.093587:0.352946:0.093587:0.005905
d. condensation:@0.557199:0.113202:0.711712:0.113202:0.711712:0.093587:0.557199:0.093587:0.012299:0.006011:0.006011:0.009538:0.010727:0.013085:0.012299:0.010727:0.013085:0.009941:0.011917:0.008369:0.006797:0.010727:0.012979
 :@0.058824:0.149181:0.064920:0.149181:0.064920:0.127547:0.058824:0.127547:0.006096
B. Fill in the blanks.:@0.088243:0.149181:0.313683:0.149181:0.313683:0.127547:0.088243:0.127547:0.016632:0.006011:0.006776:0.015443:0.007966:0.007583:0.007583:0.006203:0.007966:0.014657:0.006203:0.009155:0.014657:0.012299:0.006203:0.013871:0.007583:0.013085:0.014657:0.014275:0.010727:0.005905
 :@0.058824:0.173354:0.064729:0.173354:0.064729:0.153739:0.058824:0.153739:0.005905
1.  The process by which a liquid changes into a solid on cooling is called _____________.:@0.091557:0.173354:0.926531:0.173354:0.926531:0.153739:0.091557:0.153739:0.011917:0.006011:0.005905:0.003908:0.014275:0.013085:0.010727:0.003845:0.012299:0.009538:0.010727:0.009538:0.010727:0.009941:0.009941:0.003845:0.011917:0.011513:0.003845:0.016632:0.013085:0.006797:0.009538:0.013085:0.003845:0.011917:0.003845:0.006797:0.006797:0.011917:0.013085:0.006797:0.012299:0.003845:0.009538:0.013085:0.011917:0.013085:0.011513:0.010727:0.009941:0.003845:0.006797:0.013085:0.008369:0.010727:0.003845:0.011917:0.003845:0.009941:0.010727:0.006797:0.006797:0.012299:0.003845:0.010727:0.013085:0.003845:0.009538:0.010727:0.010727:0.006797:0.006797:0.013085:0.011513:0.003845:0.006797:0.009941:0.003845:0.009538:0.011917:0.006797:0.006797:0.010727:0.012299:0.003845:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.005905
 :@0.058824:0.199414:0.064729:0.199414:0.064729:0.179799:0.058824:0.179799:0.005905
2.  The process by which a liquid changes into gaseous form on heating is called :@0.091557:0.199414:0.932288:0.199414:0.932288:0.179799:0.091557:0.179799:0.011917:0.006011:0.005905:0.003908:0.014275:0.013085:0.010727:0.009771:0.012299:0.009538:0.010727:0.009538:0.010727:0.009941:0.009941:0.009771:0.011917:0.011513:0.009771:0.016632:0.013085:0.006797:0.009538:0.013085:0.009771:0.011917:0.009771:0.006797:0.006797:0.011917:0.013085:0.006797:0.012299:0.009771:0.009538:0.013085:0.011917:0.013085:0.011513:0.010727:0.009941:0.009771:0.006797:0.013085:0.008369:0.010727:0.009771:0.011513:0.011917:0.009941:0.010727:0.010727:0.013085:0.009941:0.009771:0.007180:0.010727:0.009538:0.018990:0.009771:0.010727:0.013085:0.009771:0.013085:0.010727:0.011917:0.008369:0.006797:0.013085:0.011513:0.009771:0.006797:0.009941:0.009771:0.009538:0.011917:0.006797:0.006797:0.010727:0.012193:0.005905
_____________.:@0.119281:0.219111:0.264639:0.219111:0.264639:0.199496:0.119281:0.199496:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.005905
 :@0.058824:0.245172:0.064729:0.245172:0.064729:0.225557:0.058824:0.225557:0.005905
3.  The process by which gas changes into a liquid on cooling is called _____________.:@0.091557:0.245172:0.925745:0.245172:0.925745:0.225557:0.091557:0.225557:0.011917:0.006011:0.005905:0.003908:0.014275:0.013085:0.010727:0.006011:0.012299:0.009538:0.010727:0.009538:0.010727:0.009941:0.009941:0.006011:0.011917:0.011513:0.006011:0.016632:0.013085:0.006797:0.009538:0.013085:0.006011:0.011513:0.011917:0.009941:0.006011:0.009538:0.013085:0.011917:0.013085:0.011513:0.010727:0.009941:0.006011:0.006797:0.013085:0.008369:0.010727:0.006011:0.011917:0.006011:0.006797:0.006797:0.011917:0.013085:0.006797:0.012299:0.006011:0.010727:0.013085:0.006011:0.009538:0.010727:0.010727:0.006797:0.006797:0.013085:0.011513:0.006011:0.006797:0.009941:0.006011:0.009538:0.011917:0.006797:0.006797:0.010727:0.012299:0.006011:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.005905
 :@0.058824:0.271232:0.064729:0.271232:0.064729:0.251617:0.058824:0.251617:0.005905
4.  The solid which dissolves in the liquid is called _____________.:@0.091557:0.271232:0.735801:0.271232:0.735801:0.251617:0.091557:0.251617:0.011917:0.006011:0.005905:0.003908:0.014275:0.013085:0.010727:0.006011:0.009941:0.010727:0.006797:0.006797:0.012299:0.006011:0.016632:0.013085:0.006797:0.009538:0.013085:0.006011:0.012299:0.006797:0.009941:0.009941:0.010727:0.006797:0.011513:0.010727:0.009941:0.006011:0.006797:0.013085:0.006011:0.008369:0.013085:0.010727:0.006011:0.006797:0.006797:0.011917:0.013085:0.006797:0.012299:0.006011:0.006797:0.009941:0.006011:0.009538:0.011917:0.006797:0.006797:0.010727:0.012299:0.006011:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.005905
 :@0.058824:0.297293:0.064729:0.297293:0.064729:0.277678:0.058824:0.277678:0.005905
5.  _____________ have no fixed shape but have fixed volume.:@0.091557:0.297293:0.691257:0.297293:0.691257:0.277678:0.091557:0.277678:0.011917:0.006011:0.005905:0.003908:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.006011:0.013085:0.011917:0.011513:0.010727:0.006011:0.013085:0.010727:0.006011:0.007180:0.006797:0.011513:0.010727:0.012299:0.006011:0.009941:0.013085:0.011917:0.012299:0.010727:0.006011:0.011917:0.013085:0.008369:0.006011:0.013085:0.011917:0.011513:0.010727:0.006011:0.007180:0.006797:0.011513:0.010727:0.012299:0.006011:0.011513:0.010727:0.006797:0.013085:0.018990:0.010727:0.005905
 :@0.058824:0.323354:0.064729:0.323354:0.064729:0.303739:0.058824:0.303739:0.005905
6.  Matter exists in _____________ states.:@0.091557:0.323354:0.494217:0.323354:0.494217:0.303739:0.091557:0.303739:0.011917:0.006011:0.005905:0.003908:0.020158:0.011917:0.008369:0.008369:0.010727:0.009538:0.006011:0.010727:0.011513:0.006797:0.009941:0.008369:0.009941:0.006011:0.006797:0.013085:0.006011:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.006011:0.009941:0.008369:0.011917:0.008369:0.010727:0.009941:0.005905
 :@0.058824:0.349414:0.064729:0.349414:0.064729:0.329799:0.058824:0.329799:0.005905
7.  The liquid obtained after dissolving a solute in a solvent is called _____________.:@0.091557:0.349414:0.914891:0.349414:0.914891:0.329799:0.091557:0.329799:0.011917:0.006011:0.005905:0.003908:0.014275:0.013085:0.010727:0.006011:0.006797:0.006797:0.011917:0.013085:0.006797:0.012299:0.006011:0.010727:0.011917:0.008369:0.011917:0.006797:0.013085:0.010727:0.012299:0.006011:0.011917:0.007180:0.008369:0.010727:0.009538:0.006011:0.012299:0.006797:0.009941:0.009941:0.010727:0.006797:0.011513:0.006797:0.013085:0.011513:0.006011:0.011917:0.006011:0.009941:0.010727:0.006797:0.013085:0.008369:0.010727:0.006011:0.006797:0.013085:0.006011:0.011917:0.006011:0.009941:0.010727:0.006797:0.011513:0.010727:0.013085:0.008369:0.006011:0.006797:0.009941:0.006011:0.009538:0.011917:0.006797:0.006797:0.010727:0.012299:0.006011:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.005905
 :@0.058824:0.375475:0.064729:0.375475:0.064729:0.355860:0.058824:0.355860:0.005905
8.  The particles cannot move _____________ in solids.:@0.091557:0.375475:0.619799:0.375475:0.619799:0.355860:0.091557:0.355860:0.011917:0.006011:0.005905:0.003908:0.014275:0.013085:0.010727:0.006011:0.012299:0.011917:0.009538:0.008369:0.006797:0.009538:0.006797:0.010727:0.009941:0.006011:0.009538:0.011917:0.013085:0.013085:0.010727:0.008369:0.006011:0.018990:0.010727:0.011513:0.010727:0.006011:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.006011:0.006797:0.013085:0.006011:0.009941:0.010727:0.006797:0.006797:0.012299:0.009941:0.005905
 :@0.058824:0.411453:0.064920:0.411453:0.064920:0.389819:0.058824:0.389819:0.006096
C. State whether the following statements are true or false::@0.088243:0.411453:0.746719:0.411453:0.746719:0.389819:0.088243:0.389819:0.016632:0.006011:0.006776:0.014275:0.009155:0.013085:0.009155:0.012299:0.006203:0.018990:0.014657:0.012299:0.009155:0.014657:0.012299:0.011131:0.006203:0.009155:0.014657:0.012299:0.006203:0.008369:0.013085:0.007583:0.007583:0.013085:0.018990:0.007966:0.014657:0.013085:0.006203:0.010727:0.009155:0.013085:0.009155:0.012299:0.020562:0.012299:0.014657:0.009155:0.010727:0.006203:0.013085:0.011131:0.012299:0.006203:0.009155:0.011131:0.014657:0.012299:0.006203:0.013085:0.011131:0.006203:0.008369:0.013085:0.007583:0.010727:0.012299:0.005905
 :@0.058824:0.436131:0.064729:0.436131:0.064729:0.416516:0.058824:0.416516:0.005905
1.  Solids cannot flow. :@0.091557:0.436131:0.311346:0.436131:0.311346:0.416516:0.091557:0.416516:0.011917:0.006011:0.005905:0.003908:0.013489:0.010727:0.006797:0.006797:0.012299:0.009941:0.006011:0.009538:0.011917:0.013085:0.013085:0.010727:0.008369:0.006011:0.007180:0.006797:0.010727:0.016632:0.006011:0.005905
______:@0.861111:0.436131:0.925368:0.436131:0.925368:0.416516:0.861111:0.416516:0.010727:0.010727:0.010727:0.010727:0.010727:0.010621
 :@0.058824:0.462697:0.064729:0.462697:0.064729:0.443082:0.058824:0.443082:0.005905
2.  Liquids do not have fixed volume. :@0.091557:0.462697:0.459190:0.462697:0.459190:0.443082:0.091557:0.443082:0.011917:0.006011:0.005905:0.003908:0.014275:0.006797:0.011917:0.013085:0.006797:0.012299:0.009941:0.006011:0.012299:0.010727:0.006011:0.013085:0.010727:0.008369:0.006011:0.013085:0.011917:0.011513:0.010727:0.006011:0.007180:0.006797:0.011513:0.010727:0.012299:0.006011:0.011513:0.010727:0.006797:0.013085:0.018990:0.010727:0.006011:0.005905
______:@0.861111:0.462697:0.925368:0.462697:0.925368:0.443082:0.861111:0.443082:0.010727:0.010727:0.010727:0.010727:0.010727:0.010621
 :@0.058824:0.489263:0.064729:0.489263:0.064729:0.469648:0.058824:0.469648:0.005905
3.  Gases can flow in all directions. :@0.091557:0.489263:0.439520:0.489263:0.439520:0.469648:0.091557:0.469648:0.011917:0.006011:0.005905:0.003908:0.016632:0.011917:0.009941:0.010727:0.009941:0.006011:0.009538:0.011917:0.013085:0.006011:0.007180:0.006797:0.010727:0.016632:0.006011:0.006797:0.013085:0.006011:0.011917:0.006797:0.006797:0.006011:0.012299:0.006797:0.009538:0.010727:0.009538:0.008369:0.006797:0.010727:0.013085:0.009941:0.006011:0.005905
______:@0.861111:0.489263:0.925368:0.489263:0.925368:0.469648:0.861111:0.469648:0.010727:0.010727:0.010727:0.010727:0.010727:0.010621
 :@0.058824:0.515828:0.064729:0.515828:0.064729:0.496213:0.058824:0.496213:0.005905
4.  The particles are not packed closely to each other in solids. :@0.091557:0.515828:0.708420:0.515828:0.708420:0.496213:0.091557:0.496213:0.011917:0.006011:0.005905:0.003908:0.014275:0.013085:0.010727:0.006011:0.012299:0.011917:0.009538:0.008369:0.006797:0.009538:0.006797:0.010727:0.009941:0.006011:0.011917:0.009538:0.010727:0.006011:0.013085:0.010727:0.008369:0.006011:0.012299:0.011917:0.009538:0.012703:0.010727:0.012299:0.006011:0.009538:0.006797:0.010727:0.009941:0.010727:0.006797:0.011513:0.006011:0.008369:0.010727:0.006011:0.010727:0.011917:0.009538:0.013085:0.006011:0.010727:0.008369:0.013085:0.010727:0.009538:0.006011:0.006797:0.013085:0.006011:0.009941:0.010727:0.006797:0.006797:0.012299:0.009941:0.006011:0.005905
______:@0.861111:0.515828:0.925368:0.515828:0.925368:0.496213:0.861111:0.496213:0.010727:0.010727:0.010727:0.010727:0.010727:0.010621
 :@0.058824:0.551807:0.064920:0.551807:0.064920:0.530173:0.058824:0.530173:0.006096
D. Short Answer Questions::@0.088243:0.551807:0.393382:0.551807:0.393382:0.530173:0.088243:0.530173:0.017801:0.006011:0.005608:0.014275:0.014657:0.013085:0.011131:0.009155:0.006203:0.016229:0.014657:0.010727:0.018990:0.012299:0.011131:0.006203:0.017801:0.014657:0.012299:0.010727:0.009155:0.007966:0.013085:0.014657:0.010727:0.005905
 :@0.058824:0.575980:0.064729:0.575980:0.064729:0.556365:0.058824:0.556365:0.005905
1.  What is matter?:@0.091557:0.575980:0.279717:0.575980:0.279717:0.556365:0.091557:0.556365:0.011917:0.006011:0.005905:0.003908:0.020944:0.013085:0.011917:0.008369:0.006011:0.006797:0.009941:0.006011:0.018990:0.011917:0.008369:0.008369:0.010727:0.009538:0.009431
 :@0.058824:0.602040:0.064729:0.602040:0.064729:0.582426:0.058824:0.582426:0.005905
2.  What is a solid?:@0.091557:0.602040:0.276297:0.602040:0.276297:0.582426:0.091557:0.582426:0.011917:0.006011:0.005905:0.003908:0.020944:0.013085:0.011917:0.008369:0.006011:0.006797:0.009941:0.006011:0.011917:0.006011:0.009941:0.010727:0.006797:0.006797:0.012299:0.009431
 :@0.058824:0.628101:0.064729:0.628101:0.064729:0.608486:0.058824:0.608486:0.005905
3.  How does a solute dissolve in a solvent?:@0.091557:0.628101:0.512931:0.628101:0.512931:0.608486:0.091557:0.608486:0.011917:0.006011:0.005905:0.003908:0.017801:0.010727:0.016632:0.006011:0.012299:0.010727:0.010727:0.009941:0.006011:0.011917:0.006011:0.009941:0.010727:0.006797:0.013085:0.008369:0.010727:0.006011:0.012299:0.006797:0.009941:0.009941:0.010727:0.006797:0.011513:0.010727:0.006011:0.006797:0.013085:0.006011:0.011917:0.006011:0.009941:0.010727:0.006797:0.011513:0.010727:0.013085:0.008369:0.009431
 :@0.058824:0.654162:0.064729:0.654162:0.064729:0.634547:0.058824:0.634547:0.005905
4.  What is condensation?:@0.091557:0.654162:0.342105:0.654162:0.342105:0.634547:0.091557:0.634547:0.011917:0.006011:0.005905:0.003908:0.020944:0.013085:0.011917:0.008369:0.006011:0.006797:0.009941:0.006011:0.009538:0.010727:0.013085:0.012299:0.010727:0.013085:0.009941:0.011917:0.008369:0.006797:0.010727:0.013085:0.009431
 :@0.058824:0.680222:0.064729:0.680222:0.064729:0.660607:0.058824:0.660607:0.005905
5.  What is freezing?:@0.091557:0.680222:0.291698:0.680222:0.291698:0.660607:0.091557:0.660607:0.011917:0.006011:0.005905:0.003908:0.020944:0.013085:0.011917:0.008369:0.006011:0.006797:0.009941:0.006011:0.007180:0.009538:0.010727:0.010727:0.010324:0.006797:0.013085:0.011513:0.009431
 :@0.058824:0.706283:0.064729:0.706283:0.064729:0.686668:0.058824:0.686668:0.005905
6.  Write any three properties of gas.:@0.091557:0.706283:0.452838:0.706283:0.452838:0.686668:0.091557:0.686668:0.011917:0.006011:0.005905:0.003908:0.020944:0.009538:0.006797:0.008369:0.010727:0.006011:0.011917:0.013085:0.011513:0.006011:0.008369:0.013085:0.009538:0.010727:0.010727:0.006011:0.012299:0.009538:0.010727:0.012299:0.010727:0.009538:0.008369:0.006797:0.010727:0.009941:0.006011:0.010727:0.007180:0.006011:0.011513:0.011917:0.009941:0.005905
 :@0.058824:0.742261:0.064920:0.742261:0.064920:0.720628:0.058824:0.720628:0.006096
E. Fill in the three boxes to show the arrangement of molecules in::@0.088243:0.742261:0.827459:0.742261:0.827459:0.720628:0.088243:0.720628:0.016229:0.006011:0.007180:0.015443:0.007966:0.007583:0.007583:0.006203:0.007966:0.014657:0.006203:0.009155:0.014657:0.012299:0.006203:0.009155:0.014657:0.011131:0.012299:0.012299:0.006203:0.013871:0.013085:0.013085:0.012299:0.010727:0.006203:0.009155:0.013085:0.006203:0.010727:0.014657:0.013085:0.018990:0.006203:0.009155:0.014657:0.012299:0.006203:0.013085:0.011131:0.011131:0.013085:0.014657:0.013085:0.012299:0.020562:0.012299:0.014657:0.009155:0.006203:0.013085:0.008369:0.006203:0.020562:0.013085:0.007583:0.012299:0.011917:0.014657:0.007583:0.012299:0.010727:0.006203:0.007966:0.014657:0.005905
Solid:@0.204361:0.935347:0.254364:0.935347:0.254364:0.915732:0.204361:0.915732:0.013489:0.010727:0.006797:0.006797:0.012193
Liquid:@0.471250:0.935347:0.536314:0.935347:0.536314:0.915732:0.471250:0.915732:0.014275:0.006797:0.011917:0.013085:0.006797:0.012193
Gas:@0.753645:0.935347:0.792029:0.935347:0.792029:0.915732:0.753645:0.915732:0.016632:0.011917:0.009835
121:@0.896315:0.967768:0.926475:0.967768:0.926475:0.951170:0.896315:0.951170:0.010083:0.010083:0.009993