Quiz on The Structure of an Atom (General Science)

1. When did John Dalton propose his atomic theory?

2. When did J. J. Thomson propose his atomic theory?

3. Who conducted an experiment on gold sheet with alpha rays?

4. What is the characteristic property of the element hydrogen?

5. What is meant by valency?

6. What is meant by atomic mass number?

7. Name the fundamental particles in an atom.

8. How are ions formed?

9. What is the atomic mass number of sulphur?

10. What is the valency of silicon?

11. How are isotopes of uranium used in atomic reactors?

12. Which isotopes are used in the treatment of cancer?

13. Which of the following tend to give electrons during a chemical reactions?