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

Question 1 of 12

2. On the Periodic table what is the meaning of the word Group?

Question 2 of 12

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

Question 3 of 12

4. What is meant by the term endothermic?

Question 4 of 12

5. What are the two parts of an atom?

Question 5 of 12

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

Question 6 of 12

7. What happens when something condenses?

Question 7 of 12

8. How many protons in a helium atom?

Question 8 of 12

9. What is meant by the term element?

Question 9 of 12

10. Calculate the relative formula mass(Mr) of calcium hydroxide (Ca(OH)₂)

Question 10 of 12

11. What is meant by the term atom?

Question 11 of 12

12. Where are the transition metals on the Periodic Table?

Question 12 of 12


 

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