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Reactions and Applications of Elements and Compounds

Lesson 2/2 | Study Time: 20 Min
Lesson: LSN672: Grade 8 Integrated Science
    • Hydrogen + Oxygen → Water
    • Sodium + Chlorine → Sodium Chloride (salt)
  • Activity: Write simple word equations to represent common reactions that occur in daily life, such as the formation of water and rust.

2.2 Applications of Common Elements in Society

  • Elements and compounds have numerous applications in daily life. For example:
    • Oxygen (O₂): Essential for respiration and combustion.
    • Iron (Fe): Used in construction and manufacturing.
    • Carbon (C): Found in all living things, used in fuel and industrial processes.
    • Chlorine (Cl): Used in water purification and cleaning agents.
  • Activity: Discuss how specific elements are used in different industries and products in society.
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1- Understanding Elements, Compounds, and Their Relationships 2- Reactions and Applications of Elements and Compounds

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