1) What is the symbol for Hydrogen? a) H b) He c) O d) N 2) Which element has the symbol O? a) Oxygen b) Gold c) Iron d) Helium 3) What is the symbol for Gold? a) Au b) Ag c) Pb d) Cu 4) Which element is represented by Na? a) Sodium b) Nitrogen c) Neon d) Nickel 5) What is the symbol for Iron? a) Fe b) Ir c) In d) I 6) Which element has the symbol He? a) Helium b) Hydrogen c) Hafnium d) Holmium 7) What is the symbol for Carbon? a) C b) Ca c) Cl d) Co 8) Which element is represented by K? a) Potassium b) Phosphorus c) Krypton d) Kobalt 9) What is the symbol for Silver? a) Ag b) Au c) Si d) Sn 10) Which element has the symbol N? a) Nitrogen b) Neon c) Nickel d) Nobelium 11) What is the symbol for Calcium? a) Ca b) C c) Cl d) Cu 12) Which element is represented by Cu? a) Copper b) Carbon c) Cobalt d) Calcium 13) What is the symbol for Lead? a) Pb b) Li c) Pt d) Pd 14) Which element has the symbol Si? a) Silicon b) Silver c) Sulfur d) Sodium 15) What is the symbol for Neon? a) Ne b) Ni c) Na d) N 16) Which element is represented by Mg? a) Magnesium b) Manganese c) Mercury d) Molybdenum 17) What is the symbol for Zinc? a) Zn b) Zr c) Z d) Ze 18) Which element has the symbol Al? a) Aluminum b) Argon c) Arsenic d) Antimony 19) What is the symbol for Argon? a) Ar b) Ag c) Au d) As 20) Which element is represented by Cl? a) Chlorine b) Calcium c) Chromium d) Cobalt

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