INTRODUCTION TO CHEMISTRY.

1) Define the following terms:-

 (i) Chemistry.

(ii) Chemist.

(iii) Science.

 b) Give out the role of chemistry in the society.

2) Mention five branches of chemistry you know.

3) A person who studies chemistry is known as.

4.a) Define the term matter.

   b) Mention the three states of matter.

   c) Give at least two examples of each state of matter

5 Give the application of chemistry in various ways.

6. Define the following terms:-

 a) Drug    

 b) Drug abuse

7. Define the following term and give the examples

 a) Decomposition

 b) Composition

8. Give one property for each of the following

 a).Solid

 b).Liquid

 c).Gases

9. A special room where chemistry is studied is known as?

10. Mention three places where chemistry may me applied.

11. Mention the Application of chemistry in real life

 

Briefly Explain how chemistry is being applied in:-

a) Cooking.

b) Cleaning.

c) Environment issues.

d) Medicine.

13. Show diagrammatically how three of states of matter are interconvertible.