Science Notes

• Food
• Plant Parts as Food
• Animal Product as Food
• Food Producers and Consumers

Chapter 2 : Components of Food

• Components of Food
• Balanced Diet
• Deficiency Diseases

Chapter 3 : Fibre to Fabric

• Fibres
• Types of Fibres
• Making of Fabric

Chapter 4 : Sorting Materials into Groups

• Classification of Objects
• Materials
• Classification of Materials

Chapter 5 : Separation of Substances

• Threshing, Winnowing, Hand-Picking
• Sieving, Magnetic Separation
• Decantation, Loading, Filtration
• Evaporation, Distillation
• Saturated Solution

Chapter 6 : Changes Around Us

• Reversible Changes
• Irreversible Changes

Chapter 7 : Getting to Know Plants

• Herbs, Shrubs and Trees
• Root, Stem and Leaf
• Flowers, Fruits and Seeds

Chapter 8 : Body Movements

• Skeleton: Framework of Bones
• Joints of Body
• Muscle Contraction and Movement in Animals

Chapter 9 : The Living Organisms and Their Surroundings

• Living Things
• Habitat

Chapter 10 : Motion and Measurement of Distances

• Types of Motion
• Distances

Chapter 11 : Light, Shadows and Reflections

• Light and Shadows
• Reflections

Chapter 12 : Electricity and Circuits

• Electricty
• Circuits
• Conductors and Insulators

Chapter 13 : Fun with Magnets

• Magnet
• Properties of Magnet
• Making of Magnet

Chapter 14 : Water

• Uses and States of Water
• Evaporation, Transpiration and Condensation
• Water Cycle
• Conservation of Water

Chapter 15 : Air Around Us

• Composition of Air
• Oxygen and Nitrogen
• Carbon Dioxide, Water Vapours and Smoke
• Availability of Oxygen to Plants and Animals

Chapter 16 : Garbage In Garbage Out

• Garbage
• Disposal of Garbage
• Plastics