What we will learn?

Chapter 2 – Exploring Substances: Acidic, Basic, and Neutral

• In this chapter, we will study about:
  • Different types of substances
  • Acids, bases, and neutral substances
  • Indicators and their uses
  • Everyday examples of acids and bases

Chapter 3 – Electricity: Circuits and their Components

• In this chapter, we will study about:
  • Electric circuits and their components
  • Cells, wires, switches, and bulbs
  • Flow of electric current
  • Conductors and insulators

Chapter 4 – The World of Metals and Non-metals

• In this chapter, we will study about:
  • Properties of metals and non-metals
  • Differences between them
  • Uses in daily life
  • Physical and chemical properties

Chapter 5 – Changes Around Us: Physical and Chemical

• In this chapter, we will study about:
  • Physical and chemical changes
  • Reversible and irreversible changes
  • Examples from daily life
  • Effects of heat and reactions

Chapter 6 – Adolescence: A Stage of Growth and Change

• In this chapter, we will study about:
  • Changes during adolescence
  • Physical and emotional development
  • Role of hormones
  • Importance of health and hygiene

Chapter 7 – Heat Transfer in Nature

• In this chapter, we will study about:
  • Modes of heat transfer
  • Conduction, convection, and radiation
  • Heat flow in nature
  • Daily life applications

Chapter 8 – Measurement of Time and Motion

• In this chapter, we will study about:
  • Measurement of time
  • Types of motion
  • Speed and distance
  • Tools for measurement

Chapter 9 – Life Processes in Animals

• In this chapter, we will study about:
  • Nutrition in animals
  • Respiration
  • Circulation
  • Excretion

Chapter 10 – Life Processes in Plants

• In this chapter, we will study about:
  • Photosynthesis
  • Respiration in plants
  • Transport of water and nutrients
  • Growth and functions

Chapter 11 – Light: Shadows and Reflections

• In this chapter, we will study about:
  • Nature of light
  • Formation of shadows
  • Reflection of light
  • Uses of mirrors

Chapter 12 – Earth, Moon, and the Sun

• In this chapter, we will study about:
  • Movements of Earth
  • Phases of the Moon
  • Eclipses
  • Day and night