Measurement of Mass Basic 3 Basic Technology Lesson Note

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Topic: Measurement of Mass

What is Mass?

Mass is how heavy something is. When we weigh things, we find their mass.

Tools for Measuring Mass

  • Kitchen scale – for food items

  • Bathroom scale – for people

  • Balance scale – compares two things

Units of Mass

  • Gram (g) – for light things like sugar
  • Kilogram (kg) – for heavy things like a bag of rice
  • 1 kilogram = 1000 grams

Exercise 1: Which is heavier?

  • Apple or stone? _____
  • Your bag or your shoe? _____
  • 500g or 1kg? _____

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