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Chapter Three
Matter
FOR ONLINE READING ONLY
Introduction
The environment comprises substances that occupy space
and have mass. Such substances are called matter. In this
chapter, you will learn about the states of matter. You will also
conduct simple experiments to investigate their properties.
The competencies developed will enable you to use various
types of matter in everyday life.
Various things that have mass and
Think
occupy space
Concept of matter
Matter is anything that has mass and occupies space.
Substances like rocks, water and air are examples of matter.
Activity 1
1. Use library or reliable online sources to find information
on the concept of matter, then provide other examples of
matter.
2. Collect various matter samples, observe their properties,
and categorise them into the three states of matter: solid,
liquid, and gas.
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