1) What is the positively charged subatomic particle in an atom called? a) Electron b) Proton c) Neutron d) Nucleus 2) What is the negatively charged subatomic particle in an atom called? a) Electron b) Proton c) Neutron d) Nucleus 3) What is the neutral charged subatomic particle in an atom called? a) Electron b) Proton c) Neutron d) Nucleus 4) Which two subatomic particles are found in the nucleus of an atom? a) Electron b) Proton c) Neutron d) Cloud 5) Which is not a subatomic particle? a) Electron b) Proton c) Neutron d) Electron Shell 6) Which element has 20 protons? a) Oxygen b) Calcium c) Potassium d) Neon 7) Which element has 10 neutrons? a) Flourine b) Neon c) Hydrogen d) Boron 8) Which element has 11 electrons? a) Boron b) Magnesium c) Sodium d) Lithium 9) How many protons does Argon have? a) 39 b) 40 c) 12 d) 18 10) How many electrons does Argon have? a) 39 b) 40 c) 12 d) 18 11) How many neutrons does Argon have? a) 39 b) 40 c) 22 d) 18 12) What is Titanium's atomic mass? a) 22 b) 26 c) 47.867 13) What is Silicon's atomic number? a) 28.085 b) 14 c) 42 14) What is the 16th element on the periodic table? a) Oxygen b) Sulfur c) Yttrium d) Hydrogen 15) Which element has the most protons? a) Carbon b) Aluminum c) Potassium d) Calcium 16) The number of protons that an element has is the same as the element's ____________ a) Atomic Mass b) Neutrons c) Atomic Number d) Nucleus 17) Which element has the lowest atomic mass? a) Zinc b) Iron c) Gold d) Arsenic 18) Which period is Mercury (Hg) in? a) 6 b) 5 c) 4 d) 3 19) Which family is Sulfur in? a) Boron Group b) Noble Gases c) Transition Metals d) Oxygen Group 20) Which family is Cobalt in? a) Transition Metals b) Noble Gases c) Halogens d) Alkali Earth Metals 21) What is a common use of Krypton? a) Magnets b) Flashlights c) Batteries d) Bicycles 22) Which group is Flourine in? a) 1 b) 7 c) 17 d) 18 23) Which element has 16 neutrons, 15 protons, and 15 electrons? a) Phosphorus b) Oxygen c) Sulfur d) Calcium 24) Which term means the same as a "row" on the periodic table? a) Family b) Group c) Period d) Symbol 25) How many electrons can be in the first shell from the nucleus? a) 8 b) 2 c) 18 d) 10

Atoms and Periodic Table

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