1) Click all that are considered subatomic particles (you must click 3 to know if you are correct!) a) electrons b) nucleus c) neutrons d) protons 2) The charge of a proton is: a) positive b) negative c) neutral 3) The charge of an electron is: a) positive b) negative c) neutral 4) The charge of an neutron is: a) positive b) negative c) neutral 5) A proton has a ___________________ charge. a) positive (+) b) neutral (O) c) negative (-) 6) An electron has a ___________________ charge. a) positive (+) b) neutral (O) c) negative (-) 7) A neutron has a ___________________ charge. a) positive (+) b) neutral (O) c) negative (-) 8) The nucleus is located: a) outside of the atom b) near the center of the atom c) inside the neutron d) in the center of the atom 9) Protons are located: a) outside of the nucleus b) inside the nucleus c) inside the neutron d) inside the electron 10) Neutrons are located: a) outside of the nucleus b) inside the nucleus c) inside the proton d) inside the electron 11) Electrons are located: a) outside of the nucleus b) inside the nucleus c) inside the neutron d) inside the electron 12) These particles move nearly at the speed of light: a) protons! b) neutrons! c) electrons! 13) This is a Bohr Model of a(an) ____________________ atom. a) Helium b) Lithium c) Boron d) Hydrogen 14) This is a Bohr Model of a(an) ____________________ atom. a) Carbon b) Neon c) Oxygen d) Magnesium 15) This is a Bohr Model of a(an) ____________________ atom. a) Neon b) Lithium c) Nitrogen d) Beryllium 16) This is a Bohr Model of a(an) ______________________ atom. a) Lithium b) Magnesium c) Nitrogen d) Fluorine 17) Which 2 subatomic particles are found in the nucleus? a) protons and neutrons b) electrons and protons c) neutrons and electrons 18) How many electrons can fit in the first energy level? a) 10 b) 18 c) 2 d) 36 19) How many electrons can fit in the second energy level? a) 8 b) 18 c) 2 d) 10 20) How many electrons can fit in the 3rd energy level (more explanation to follow!)? a) 10 b) 18 (8) c) 2 d) 36

Atomic Structure - Sub Atomic Particles and Bohr Model Checkpoint Review!

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