1. What is represented by pictures (i), (ii), (iii) and (iv)?

Question 1 of 12

2. If an element conducts electricity, is it typically a metal or a non-metal?

Question 2 of 12

3. Calculate the relative formula mass(Mr) of aluminium nitrate (Al(NO₃)₃)

Question 3 of 12

4. State the particle that is found in the shells orbiting the nucleus

Question 4 of 12

5. What is meant by the term atom?

Question 5 of 12

6. Describe the arrangement, movement and energy of the particles in a gas

Question 6 of 12

7. Balance the following equation: WO₃ + H₂ → W + H₂O

Question 7 of 12

8. Where are non-metals found on the periodic table?

Question 8 of 12

9. How many neutrons in a typical atom of fluorine?

Question 9 of 12

10. How are elements arranged in the periodic table?

Question 10 of 12

11. What happens when something condenses?

Question 11 of 12

12. What is meant by the term exothermic?

Question 12 of 12