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CP Integrated Ms. Simon Periodic Table Review Sheet 1. Compare and contrast elements and compounds. 2. Compare and contrast atoms and molecules. 3. Diagram the structure of an atom. Include all necessary particles, charges, and locations. 4. What are valence electrons? What do valence electrons determine about an atom? 5. What is a chemical symbol? Give an example. 6. How are elements arranged on the Periodic Table? 7. Explain why the Periodic Table shows an average atomic mass. 8. What is an atomic number? An atomic mass? 9. What are groups on the periodic table? How many are there? 10. What is significant about elements in a group? 11. What are periods on the periodic table? How many are there? 12. When are atoms considered stable? 13. Draw a Bohr Diagram for the following elements: o Carbon o Hydrogen o Aluminum 14. Draw a Lewis Dot Diagram for the following elements: o Argon o Carbon o Potassium 15. What is a cation? An anion? 16. Name some physical properties of metals. 17. What state of matter are most metals when at room temperature? 18. Name some chemical properties of metals. 19. What group are the alkali metals? Why are they never found uncombined in nature? 20. How many valence electrons do alkaline earth metals have? 21. Where are the transition metals located on the periodic table? 22. What are the lanthanides and actinides? 23. What are metalloids? Where are they located on the periodic table? 24. What group are the halogens? How many valence electrons do the halogens have? Explain why the halogens are so reactive. 25. What group are the noble gases? Why are they considered inactive? 26. Why isn’t Hydrogen attached to the rest of the periodic table?