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Grade 9
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Physics
Physics · Grade 9
33/33 weeks ready · P. Habibullayev, A. Boydedayev, A. Bahromov, K. Suyarov, J. Usarov, M. Yuldasheva. Physics Grade 9, revised and expanded 3rd edition. G‘afur G‘ulom Publishing House, Tashkent, 2019
Chapter I
Molecular physics
1
Structure of matter and the size of molecules
1. Molecular-kinetic theory of the structure of matter
2. Mass and size of a molecule
Quiz (8)
Homework
2
Amount of substance and molar mass
3. Amount of substance
4. Problem solving
Quiz (8)
Homework
3
The ideal gas and temperature
5. The ideal gas
6. Temperature
Quiz (8)
Homework
4
The speed of molecules
7. Speed of gas molecules
8. Problem solving
Quiz (8)
Homework
5
The equation of state and the isothermal process
9. Equations of state of an ideal gas
10. The isothermal process
Quiz (8)
Homework
6
Isobaric and isochoric processes
11. The isobaric process
12. The isochoric process
Quiz (8)
Homework
7
Practical work and problems
13. Practical work: estimating the size of molecules
14. Problem solving
Quiz (8)
Homework
8
Chapter I review
15. Chapter I review: tests and summary
Quiz (8)
Homework
Chapter II
Fundamentals of thermodynamics
9
Internal energy and thermodynamic work
16. Internal energy
17. Thermodynamic work
Quiz (8)
Homework
10
Quantity of heat
18. Quantity of heat
19. Problem solving
Quiz (8)
Homework
11
Thermal equilibrium and determining specific heat capacity
20. Practical work: studying thermal equilibrium of bodies
21. Laboratory work: determining the specific heat capacity of a solid
Quiz (8)
Homework
12
Fuel and the first law of thermodynamics
22. Specific heat of combustion of fuel
23. The first law of thermodynamics
Quiz (8)
Homework
13
First-law problems and the second law
24. Problem solving
25. Irreversibility of thermal processes. The second law of thermodynamics
Quiz (8)
Homework
14
Laboratory work and Chapter II review
26. Laboratory work: comparing quantities of heat when water at different temperatures is mixed
27. Chapter II review: tests and summary
Quiz (8)
Homework
Chapter III
Heat engines
15
Heat engines and their efficiency
28. Internal combustion engines
29. Working principle of heat engines
Quiz (8)
Homework
16
Engine problems and protecting nature
30. Problem solving
31. Heat engines and protecting nature
Quiz (8)
Homework
17
Engine problems and Chapter III review
32. Problem solving
33. Chapter III review: tests and summary
Quiz (8)
Homework
Chapter IV
Liquids, solids and changes of state
18
Surface tension of liquids and capillary phenomena
34. Properties of liquids
35. Wetting. Capillary phenomena
Quiz (8)
Homework
19
Surface tension problems and lab work
36. Problem solving
37. Laboratory work: determining the surface tension coefficient of a liquid
Quiz (8)
Homework
20
Solids: crystalline, amorphous and mechanical properties
38. Crystalline and amorphous solids
39. Mechanical properties of solids
Quiz (8)
Homework
21
Deformation problems and melting of crystals
40. Problem solving
41. Melting and solidification of solids
Quiz (8)
Homework
22
Heat of fusion and vaporisation
42. Specific heat of fusion. Melting and hardening of amorphous solids
43. Evaporation and condensation
Quiz (8)
Homework
23
Air humidity and the psychrometer
44. Phenomena in the atmosphere
45. Laboratory work: determining the relative humidity of air
Quiz (8)
Homework
24
Humidity problems and Chapter IV review
46. Problem solving
47. Chapter IV review: tests and summary
Quiz (8)
Homework
Chapter V
Optics
25
Speed of light, laws of reflection and refraction
48. Determining the speed of light
49. Laws of reflection and refraction of light
Quiz (8)
Homework
26
Refraction problems and total internal reflection
50. Problem solving
51. Total internal reflection
Quiz (8)
Homework
27
Total reflection problems and the prism lab
52. Problem solving
53. Laboratory work: determining the refractive index of glass
Quiz (8)
Homework
28
Lenses and image construction
54. Lenses
55. Constructing images with a thin lens
Quiz (8)
Homework
29
Lens problems and the optical power lab
56. Problem solving
57. Laboratory work: determining the optical power of a lens
Quiz (8)
Homework
30
Optical instruments and the eye
58. Optical instruments
59. The eye and vision
Quiz (8)
Homework
31
Optical instrument problems and solar technology
60. Problem solving
61. Solar technology. Use of solar energy in Uzbekistan
Quiz (8)
Homework
32
Chapter V review
62. Chapter V review: tests and summary
Quiz (8)
Homework
Final section
Physics and the picture of the world
33
The unified physical picture of the world and the progress of physics
63. The unified physical picture of the world
64. Progress of physics and technology. Physics research in Uzbekistan
Quiz (8)
Homework
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