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- Chemistry
- Lower Secondary
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Разделы
10
lessons
01. Introduction to Issues in Chemistry
10
lessons
02. Exploring Various Chemicals
11
lessons
03. Chemical Reactions and Their Types
14
lessons
04. Atomic Structure
11
lessons
05. Isotopes
8
lessons
06. Classification of Elements
11
lessons
07. Molecules of Elements
11
lessons
08. Molecules of Elements
12
lessons
09. Water and Its Role in Nature
12
lessons
10. Acids
8
lessons
11. The Acids Around Us
8
lessons
12. Ionic Dissociation of Acids
12
lessons
13. Hydroxides
6
lessons
14. Colors of Indicators and Reactions of Solutions
14
lessons
15. Structure and Nomenclature of Salts
9
lessons
16. Salts Around Us
15
lessons
17. Limestone and Gypsum Rocks
10
lessons
18. Silicon Dioxide
7
lessons
19. Soil and Its Properties
10
lessons
20. Metals
12
lessons
21. Energy Mineral Raw Materials
14
lessons
22. Carbon and its Compounds with Hydrogen
15
lessons
23. Unsaturated Hydrocarbons
11
lessons
24. Structure and Properties of Alcohols
11
lessons
25. Structure and Properties of Carboxylic Acids
10
lessons
26. Higher Carboxylic Acids and Their Salts
6
lessons
27. Esters of Carboxylic Acids
8
lessons
28. Basic Chemical Ingredients of Food
7
lessons
29. Fats and Their Properties
9
lessons
30. Structure and Properties of Proteins
15
lessons
31. Structure and Properties of Sugars
7
lessons
32. Types and Applications of Fibers
14
lessons
33. Chemical Substances and the Human Body