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

Question 1 of 12

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

Question 2 of 12

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

Question 3 of 12

4. Calculate the relative formula mass(Mr) of zinc phosphide (Zn₃P₂)

Question 4 of 12

5. What is meant by the term atom?

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

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7. Describe the energy of particles in a gas

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8. What is meant by the term exothermic?

Question 8 of 12

9. Which particle(s) in an atom has the smallest mass?

Question 9 of 12

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

Question 10 of 12

11. How many neutrons in a typical atom of hydrogen?

Question 11 of 12

12. On the Periodic Table what is the meaning of the word Period?

Question 12 of 12