Chemistry 9 Chapter 1
Chemistry an Introduction Test - 3

1. Chemistry is the science which deals with the composition and properties of ____________.


2. The study of chemical compounds and their reactions occurring in living things is called_______________.


3. To deduce results after co-ordinating the observed facts with integrated scientific knowledge is called ________________.


4. An activity performed under suitable conditions with specially designed instruments to get the required information is called an _____________.


5. Greek philosopher______________ introduced the concept of four elements on earth.


6. The scientist______________ is known as the father of chemistry.


7. Jabir's major contribution in chemistry is the discovery of _______________ and sulphuric acid.


8. ________________ studied the properties of minerals


9. Prince Khalid Bin Yazeed wrote a book titled __________________.


10. Berzelious suggested the symbols of elements and discovered the ______________ of many elements.


11. Mendeleef arranged the ____________in the form of a periodic table.


12. The scientific method includes observation, inference ____________, and experiment.


13. The process of scientific discoveries is a _____________ process.


This is more feedback!
This is the feedback!