Science 7th
Free
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CHAPTER 1: Nutrition in Plants
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CHAPTER 2. Nutrition in Animals
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CHAPTER 3 : Fibre to Fabric
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CHAPTER 4: Heat
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CHAPTER 5 Acids, Bases and Salts
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CHAPTER 6 Physical and Chemical Changes
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CHAPTER 7 Weather, Climate and Adaptations of Animals to Climate
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CHAPTER 8 Winds, Storms and Cyclones
- 8.1 AIR EXERTS PRESSURE
- 8.2 HIGH SPEED WINDS ARE ACCOMPANIED BY REDUCED AIR PRESSURE
- 8.3 AIR EXPANDS ON HEATING
- 8.4 WIND CURRENTS ARE GENERATED DUE TO UNEVEN HEATING ON THE EARTH
- 8.5 THUNDERSTORMS AND CYCLONES
- 8.6 DESTRUCTION CAUSED BY CYCLONES
- 8.7 EFFECTIVE SAFETY MEASURES
- 8.8 ADVANCED TECHNOLOGY HAS HELPED
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CHAPTER 9 : Soil
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CHAPTER 10 Respiration in Organisms
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CHAPTER 11 Transportation in Animals and Plants
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CHAPTER 12 Reproduction in Plants
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CHAPTER 13 Motion and Time
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CHAPTER 14 Electric Current and its Effects
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CHAPTER 15 Light
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CHAPTER 16 Water: A Precious Resource
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CHAPTER 17 Forests: Our Lifeline
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CHAPTER 18 Wastewater Story
