5.2.2
- 1. What are examples of allotropes of carbon?
- 2. What is allotropy?
- 3. What is polymorphism?
- 4. What are endothermic and exothermic phase changes?
- 5. What is sublimation point?
- 6. What is triple point?
- 7. What is a phase diagram?
- 8. What is a phase transition?
- 9. Why is this law important in chemistry?
- 10. Who proposed the Law of Constant Proportion?
- 11. What is the Law of Constant Proportion?
- 12. How does diffusion occur in solids?
- 13. What are some daily-life examples of diffusion?
- 14. What factors influence diffusion?
- 15. How does temperature affect surface tension?
- 16. Why do small insects walk on water?
- 17. What is surface tension?
- 18. What factors affect viscosity?
- 19. Why is honey more viscous than water?
- 20. What is viscosity?
- 21. What is meant by elastic limit?
- 22. What is elasticity?
- 23. What is liquefaction of gases?
- 24. What is critical pressure?
- 25. What is critical temperature?
- 26. Why does water boil at lower temperature on mountains?
- 27. How does pressure affect the boiling point of water?
- 28. What is atmospheric pressure?
- 29. How do gases exert pressure?
- 30. What is pressure?
- 31. What is heat transfer?
- 32. What is thermal equilibrium?
- 33. Why is anomalous expansion of water important in nature?
- 34. What is anomalous expansion of water?
- 35. What is thermal expansion?
- 36. Why do different substances heat up at different rates?
- 37. What is specific heat capacity?
- 38. What is heat capacity?
- 39. What are examples of heterogeneous mixtures?
- 40. What are examples of homogeneous mixtures?
- 41. What is a colloid?
- 42. What is a suspension?
- 43. What are solute and solvent?
- 44. What is a solution?
- 45. What is a heterogeneous mixture?
- 46. What is a homogeneous mixture?
- 47. What is a mixture?
- 48. What is a pure substance?
- 49. What are the properties of BEC?
- 50. What are the properties of plasma?
- 51. Who discovered Bose–Einstein condensates?
- 52. What is Bose–Einstein Condensate (BEC)?
- 53. Where is plasma found in nature?
- 54. What is plasma?
- 55. Why do gases diffuse rapidly according to kinetic theory?
- 56. Why do solids have fixed shape according to kinetic theory?
- 57. Why do gases exert pressure on the walls of the container?
- 58. How is kinetic energy related to temperature?
- 59. What is the kinetic theory of matter?
- 60. What factors affect density?
- 61. How do you calculate density?
- 62. Why does ice float on water?
- 63. How does density vary in solids, liquids, and gases?
- 64. What is specific gravity?
- 65. What is density?
- 66. Why does temperature remain constant during change of state?
- 67. What is latent heat of vaporization?
- 68. What is latent heat of fusion?
- 69. What is latent heat?
- 70. How is boiling different from evaporation?
- 71. What is boiling point?
- 72. What is melting point?
- 73. How does pressure affect states of matter?
- 74. How does temperature affect states of matter?
- 75. What factors affect the change of state?
- 76. What is deposition?
- 77. What is sublimation?
- 78. What is condensation?
- 79. What is boiling?
- 80. What is evaporation?
- 81. What is freezing/solidification?
- 82. What is melting?
- 83. What is interconversion of states of matter?
- 84. What is meant by shape and volume in different states of matter?
- 85. Why does diffusion occur faster in gases than in liquids?
- 86. What is diffusion?
- 87. Why do gases expand to fill the entire container?
- 88. What is compressibility? Which state is most compressible?
- 89. How do molecules arrange themselves in gases?
- 90. How do molecules arrange themselves in liquids?
- 91. How do molecules arrange themselves in solids?
- 92. What are chemical properties of matter?
- 93. What are physical properties of matter?
- 94. What is meant by “properties of matter”?
- 95. What are the characteristics of gases?
- 96. What are the characteristics of liquids?
- 97. What are the characteristics of solids?
- 98. What is the difference between solids, liquids, and gases?
- 99. What are the three primary states of matter?
- 100. What is matter?