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Разделы
360
lessons
Lower Secondary
5
lessons
01. Interactions
8
lessons
02. Force and Its Properties
9
lessons
03. The Structure and Properties of Matter
10
lessons
04. Changes in States of Matter
6
lessons
05. Thermal Expansion
6
lessons
06. The Significance of Air and Water in Human Life
9
lessons
07. Mass and Weight
13
lessons
08. Pressure
6
lessons
09. Atmospheric Pressure
7
lessons
10. Archimedes' Principle
11
lessons
11. Observation, Description, and Classification of Motion
7
lessons
12. Uniform Linear Motion
8
lessons
13. Uniformly Variable Motion
9
lessons
14. Curvilinear Motion
10
lessons
15. Elements of Astrophysics
9
lessons
16. Elements of Cosmology
13
lessons
17. Laws of Motion
9
lessons
18. Friction and Other Resistance Forces
15
lessons
19. Work and Power
14
lessons
20. Thermodynamics
11
lessons
21. Oscillation and Mechanical Waves
12
lessons
22. Sound Waves, Acoustic Resonance
8
lessons
23. Electrostatic Interaction
9
lessons
24. Structure of Matter. Coulomb's Law
11
lessons
25. Methods for Charging Objects
11
lessons
26. The Flow of Electric Current
8
lessons
27. Electrical Circuits
7
lessons
28. Receivers of Electric Energy
7
lessons
29. Work and Power of Electric Current
10
lessons
30. Magnetic Fields of Permanent Magnets
7
lessons
31. Magnetic Fields of Conductors with Current
9
lessons
32. Electrodynamic Force
8
lessons
33. Electromagnetic Induction
7
lessons
34. Electromagnetic Waves
6
lessons
35. The Properties of Light
8
lessons
36. Basics of Geometrical Optics
11
lessons
37. Lenses. Optical Instruments
7
lessons
38. Structure of an Atom
10
lessons
39. Particle Radiation
9
lessons
40. Nuclear Energy and Nuclear Reactions