1) Most elements in the periodic table belong to which group? a) metals b) nonmetals c) metalloids 2) Metalloids are also known as.... a) transition metals  b) alkali metals c) semi-conductors d) nobel gases 3) How many periods are found in the periodic table? a) 7 b) 9 c) 18 d) 118 4) How many groups are found in the periodic table? a) 7 b) 9 c) 18 d) 118 5) How many elements are found in the periodic table? a) 7 b) 9 c) 18 d) 118 6) Elements on the left side of the periodic table are... a) metals b) nonmetals c) metalloids 7) Elements on the right side of the periodic table are..... a) metals b) nonmetals c) metalloids 8) How many electrons does this element contain? a) 12 b) 1 c) 8 d) 118 9) What is the atomic number of this atom? a) 12 b) 5 c) 6 d) 58 10) Where are protons located? a) in the electron shells b) in the nucleus c) in the energy levels 11) What is the charge of a proton? a) Positive b) Negative c) Neutral d) No charge 12) Where are neutrons located? a) In nucleus b) In orbitals c) In electron cloud d) Outside atom 13) What is the charge of an electron? a) Positive b) Negative c) Neutral d) No charge 14) Which particle has no charge? a) Proton b) Electron c) Neutron d) Photon 15) What defines the atomic number? a) Protons b) Neutrons c) Electrons d) Mass number 16) Which particles are in the nucleus? a) Protons only b) Electrons only c) Neutrons only d) Protons and neutrons 17) What is the symbol for Gold? a) Au b) Ag c) Pb d) Fe 18) Which element has the atomic number 1? a) Oxygen b) Hydrogen c) Helium d) Carbon 19) What is the symbol for Sodium? a) Na b) S c) Si d) N 20) What is the symbol for Iron? a) I b) Ir c) Fe d) In

Periodic Table

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