Review – You will need a periodic table to answer the questions. It is on my website, in your journal, or even just Google “periodic table” 1) Using this Element Square fill in the table below – Element Symbol Element Name Atomic Number Atomic Mass Protons Electrons Neutrons Be Beryllium 4 9.0 4 4 9-4 = 5 Review – You will need a periodic table to answer the questions. It is on my website, in your journal, or even just Google “periodic table” 3) Fill in the table then draw an Oxygen atom below. Include and label these parts – Draw Element O Symbol Element Oxygen Name Atomic 8 Number Atomic 16 Mass Protons 8 Electrons 8 Neutrons 8 2) Label the different Parts of this atom with this word bank – 4) Answer the questions about the atoms below with this word bank – True or False & Why Protons, Neutrons, Electrons, Nucleus 3) If this is a balanced Element. What element would it be? CARBON 4) What is the mass of this atom? 12 5) What is its Charge? No charge (balanced) 3) Electrons are positively charged. False (Protons are Positive) 4) Protons have more mass than electrons. True (P = 1amu, E = 0amu) 5) Protons and Neutrons have the same mass and same charge. False 6) Aluminum has more protons than neutrons. False (P = 13, N = 14) 6) What is this Element? Lithium (3 Protons) 7) Neon has more subatomic particles (parts) than Fluorine. True (big #) 7) What is the mass of this atom? I would accept 6 or 7. The atom to the right says 6 the periodic table says 7 8) All atoms have more protons than electrons. False (All are balanced) 8) What is its charge? Balanced (7 Protons & 7 Electrons) Matching (Some words have many answers) Complete each row using the information given to you. 9. ID # 10. Protons B B&D A) Mass Number B) Atomic Number 9. 11 Protons 11 Electrons Atomic # ? 11 (look at Protons) 10. 16 Protons 32 Atomic Mass Atomic #? 16 (Look at Protons) E B C C) Reactivity D) Positive E) Neutral 11. 9 Atomic # 19 Atomic Mass # of Electrons? 9 (Look Atomic #) 11. Neutrons 12. Electrons 14 Valence Electrons