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Science 7 Quarter 1- Module 3 Two Worlds Apart: Pure Substances vs Mixtures

In this module, before you will distinguish mixtures from substances based on a set of properties, you will explore the pure substances first.
For example, look around you. Can you tell whether these matter found inyour environment or even at your home are pure substances such as the air you smell and breathe, the food you eat, the water you drink and the other things you see, hear and feel? It is for you to find out with the help of this module.

After going through this module, you are expected to:

1. Define pure substance;

2. Describe pure substance based on a set of properties; and

3. Relate the importance of pure substance in real – life situations.


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