info@ormalearn.com   +254721524786

×

CHEMISTRY FORM 1


i Common Chemistry Laboratory Chemicals
ii Common Chemistry Laboratory Apparatus
iii Safety in the Chemistry Laboratory
iv Why we should learn Chemistry
1. INTRODUCTION TO CHEMISTRY
2. SIMPLE CLASSIFICATION OF SUBSTANCES AND SEPERATION OF MIXTURES
3. ACIDS, BASES AND INDICATORS
4. AIR AND COMBUSTION
5. WATER AND HYDROGEN
Content developer

Introduction to Chemistry: What is Chemistry

1.0 Introduction to Chemistry


1.2 What is Chemistry?


In Primary Science, we learnt many topics about matter. These include air, water, rusting, burning, properties of matter, making work easier, and others. Chemistry picks out and studies what matter consists of, properties of matter, and changes such as rusting and burning in which new substances are formed.



Question 1.2

Define Chemistry.



Answer to Question 1.2


At home

The burning of kitchen fuel, cooking, rising of dough, bread going stale, milk turning sour, and decomposing of garbage involve Chemistry. Further examples are the ripening of fruits, yellowing of paper and green vegetables, rusting, respiration, and digestion.