1. What is meant by the term atom?

Question 1 of 12

2. How are elements arranged in the periodic table?

Question 2 of 12

3. How many neutrons in a typical atom of sulfur?

Question 3 of 12

4. What is meant by the term endothermic?

Question 4 of 12

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

Question 5 of 12

6. Describe the changes in arrangement, movement and energy of particles when a liquid cools to become a solid

Question 6 of 12

7. What is meant by the term compound?

Question 7 of 12

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

Question 8 of 12

9. Balance the equation for the reaction: ___ HCl(aq) + ___ MnO₂(s) → ___MnCl₂(aq) + ___H₂O(l) + ___ Cl₂(g)

Question 9 of 12

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

Question 10 of 12

11. Which particle(s) in an atom has a negative charge?

Question 11 of 12

12. Where are metals found on the periodic table?

Question 12 of 12


 

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