Chemistry Quiz

1. What is the first element on the Periodic table?
     - Hydrogen
2. What is the centre of an atom called?
    - Nucleus
3. What is the main gas found in the air we breathe?
    - Nitrogen
4. What is the chemical symbol for gold?
    - Au
5. What is the third most common gas found in the air we breathe?
    - Argon
6. Atoms of the same chemical element that have different atomic mass are known as?
    - Isotopes
7. What is the fourth most abundant element in the Universe in terms of mass?
    - Carbon
8. Famous New Zealand Scientist Ernest Rutherford was awarded obel prize in which field?
    - Chemistry
9. 'K' is the chemical name for which element?
     - Potassium
10. At room temperature, what is the only metal that is in liquid form?
      - Mercury