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Chapter 1
Studying nature
1
Research objects and planning an investigation
Lessons 1–2
2
Showing data on graphs and an ecosystem model
Lessons 3–4
Chapter 2
Matter and its properties
3
The three states of matter and gases
Lessons 5–7
4
Liquids, diffusion and solids
Lessons 8–10
5
Density, measuring it, and evaporation
Lessons 11–13
6
Artificial rain and making rock-sugar candy
Lessons 14–15
Chapter 3
The diversity of living organisms
7
Classification of living organisms: plants and animals
Lessons 16–18
8
Studying the classification of plants and animals
Lessons 19–20
Chapter 4
The structure of living organisms
9
The cell, nutrition and the digestive system
Lessons 21–23
10
Balanced eating, breathing and transport of substances
Lessons 24–26
11
Excretion, response to stimuli and the organism as a whole
Lessons 27–29
Chapter 5
Ecology and sustainable development
12
Climate, its factors and climate change
Lessons 30–32
13
Ecosystems: relationships, energy flow and cleaning water
Lessons 33–35
Chapter 6
The Solar System and space
14
The Solar System, stars and the Pole Star
Lessons 36–38
15
The Moon and its phases
Lessons 39–40
Chapter 7
Geographic maps
16
Geographic maps, scale and geographic coordinates
Lessons 41–43
17
Height of a place and contour lines
Lessons 44–45
Chapter 8
Earth’s spheres
18
Lithosphere, volcanoes and hydrosphere
Lessons 46–48
19
Atmosphere, air pressure and air temperature
Lessons 49–51
20
Temperature range and the biosphere
Lessons 52–53
Chapter 9
My homeland
21
Uzbekistan on the map and natural monuments
Lessons 54–56
22
Protected areas and the climate of Uzbekistan
Lessons 57–58
Chapter 10
Motion and force
23
Motion, force and simple machines
Lessons 59–61
24
The musculoskeletal system, levers and pressure
Lessons 62–64
25
Pressure in nature and communicating vessels
Lessons 65–67
26
Liquids in a U-tube, Archimedes’ force and floating
Lessons 68–70
Chapter 11
Energy
27
Light, lenses and the prism
Lessons 71–73
28
Thermal expansion, heat transfer and energy sources
Lessons 74–76
29
Saving energy and energy exchange
Lessons 77–79
Chapter 12
Electric and magnetic phenomena
30
Static electricity, a power source and the electric circuit
Lessons 80–82
31
Connecting lamps and electrical safety
Lessons 83–84
32
Magnets and how they are used
Lessons 85–86
☰ Contents · Natural science
Grade 6
›
Natural science
›
Week 3
The three states of matter and gases
Lessons 5–7 · 3 lessons · K. T. Suyarov, Z. B. Sangirova, M. T. Umaraliyeva, S. G‘. Xasanova, M. K. Yuldasheva, D. T. Hasanova. Natural Science, Grade 6 (new edition). Republican Education Centre, 2022
Lesson 5
Lesson 6
Lesson 7
Quiz
8
Homework
4
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