1) The nucleus of an atom contains... a) protons and neutrons b) electrons 2) Electrons are found on... a) shells b) nucleus 3) Atomic number is... a) number of PROTONS in the nucleus b) number of PROTONS and NEUTRONS in the nucleus 4) Mass number is... a) number of PROTONS and NEUTRONS in the nucleus b) number of PROTONS in the nucleus 5) Atoms are made of 3 parts... a) True b) false 6) Shell number 1 can hold a maximium of.... a) 2 electrons b) 8 electrons 7) Shell number 2 can hold a maximium of.... a) 8 electrons b) 2 electrons 8) The number of protons and electrons is the same.... a) true b) false 9) The number of ELECTRONS is the same as... a) the number of PROTONS b) the number of NEUTRONS 10) The number of PROTONS is the same as... a) the number of NEUTRONS b) the number of ELECTRONS

Unit 3 Atomic Structure

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