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Name: _____________________________________ Period: ________ Atom & Periodic Table Study Guide 1. Elements with similar properties and the same number of ______________ electrons are in the same column or ________________ on the Periodic table. 2. Give the names for the following groups and an example of an element from each group: Group 1 – Group 2 - Group 3-12 Group 18 – 3. In the periodic table elements are arranged by __________________________, which is the same as the number of _________________________ 4. Fill in the blanks below for: Lithium Potassium a. Atomic number ________ ________ b. Atomic mass _______ ________ c. Number of protons ________ ________ d. Number of neutrons ________ ________ e. Number of electrons ________ ________ Oxygen Nitrogen a. Atomic number ________ ________ b. Atomic mass _______ ________ c. Number of protons ________ ________ d. Number of neutrons ________ ________ e. Number of electrons ________ ________ Sodium Chlorine a. Atomic number ________ ________ b. Atomic mass ________ ________ c. Number of protons ________ ________ d. Number of neutrons ________ ________ e. Number of electrons ________ ________ 5. Fill in the blanks below for: 6. Fill in the blanks below for: 7. What are the properties of metals? Shade in the metals on the periodic table: 10. What are the properties of nonmetals? Shade in the nonmetals on the periodic table: 11. What are the properties of semimetals(metalloids)? Shade in the semimetals on the periodic table: 12. What are the properties of inert(noble) gases? Shade in the inert gases on the periodic table: