Summary

• Description:

  The PDF document comprises Grade 9 Integrated Science Strand 1: Mixtures, Elements, and Compounds Rationalized Notes. The MS Word version of the document is also available upon request.

  Mixtures, Elements, and Compounds is the first strand among the rationalized strands for Grade 9 Integrated Science curriculum.

  The document covers the following sub-strands:

  • Sub-Strand 1.1: Structure of the Atom
    • What is an Atom?
    • Structure of the Atom
    • Atomic Number and Mass Number
    • Electron Arrangement
    • Dot or Cross Diagrams (Energy Level Diagrams)
    • Metals and Non-Metals
    • Importance of Understanding Atomic Structure
    • Project Idea: Model an Atom
  • Sub-Strand 1.2: Metals and Alloys
    • Physical Properties of Metals
    • Alloys and Their Composition
    • Uses of Metals and Alloys in Day-to-Day Life
    • Rusting of Metals
    • Importance of Alloys in Day-to-Day Life
  • Sub-Strand 1.3: Water Hardness
    • Physical Properties of Water
    • Hard and Soft Water
    • Types of Hard Water
    • Methods of Softening Temporary Hard Water
    • Advantages and Disadvantages
    • Applications in Day-to-Day Life

  The document is neat, printable and colored to stimulate learners.

• File Size:

  49.62 KB
• Length:

  11 pages
• Category:

  Lesson Notes
• Level:

  Grade 9
• Subject:

  INTEGRATED SCIENCE
• Posted By:

  Caleb_Peter

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