Chemistry Module 3, Classifying Matter as Pure Substances
Lesson 1. Defining Matter
Do you know that chairs, plates, air, wood, water, mud, sea and birds have one thing
in common? They are all classified as matter! So, what is matter? Can we say that all the
things around us are examples of matter? To answer these questions, let us perform
Activity 1.1.
Chemistry Module 3, Classifying Matter as Pure SubstancesDo you know that chairs, plates, air, wood, water, mud, sea and birds have one thing
in common? They are all classified as matter! So, what is matter? Can we say that all the
things around us are examples of matter? To answer these questions, let us perform
Activity 1.1.