1. Calculate the relative formula mass(Mr) of carbon dioxide (CO₂)

Question 1 of 12

2. What is the relative atomic mass (Aᵣ) of a hydrogen atom?

Question 2 of 12

3. If an element doesn't conduct electricity, is it a metal or a non-metal?

Question 3 of 12

4. Describe the arrangement, movement and energy of the particles in a solid

Question 4 of 12

5. How are elements arranged in the periodic table?

Question 5 of 12

6. What is meant by the term endothermic?

Question 6 of 12

7. What is meant by the term atom?

Question 7 of 12

8. What are the two parts of an atom?

Question 8 of 12

9. What do each of the following state symbols represent: (s), (l), (g), (aq)

Question 9 of 12

10. What is meant by the term element?

Question 10 of 12

11. Describe the movement of particles in a liquid

Question 11 of 12

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

Question 12 of 12