1) one or more atoms of the same type, joined together a) element b) atom c) compound d) molecule 2) subatomic particle that has no charge, found in the nucleus a) proton b) neutron c) electron d) quark 3) two or more atoms joined together, of the same or different elements a) element b) atom c) compound d) molecule 4) subatomic particle that has a positive charge, found in the nucleus a) proton b) neutron c) electron d) quark 5) atoms of 2 or more different elements joined together a) element b) atom c) compound d) molecule 6) subatomic particle that has a negative charge, found outside the nucleus a) proton b) neutron c) electron d) quark 7) On a square on the periodic table, a capital letter that may be followed by a lowercase letter a) atomic number b) chemical symbol c) atomic mass d) number of protons 8) On a square on the periodic table, a whole number is the... a) atomic number b) chemical symbol c) atomic mass d) number of protons 9) On a square on the periodic table, a decimal number is the... a) atomic number b) chemical symbol c) atomic mass d) number of protons 10) an element's atomic number tells us... a) how many protons the element has b) how many neutrons the element has c) how many electrons the element has d) the number of protons + neutrons the element has 11) an element's atomic mass tells us... a) how many protons the element has b) how many neutrons the element has c) how many electrons the element has d) the number of protons + neutrons the element has 12) how to figure out how many neutrons an element has: a) it's the atomic number b) it's the atomic mass - the atomic number c) it's the atomic mass 13) the number of electrons an element has is... a) the same as the number of neutrons b) the same as the number of protons c) the same as the atomic number d) the same as the atomic mass 14) has an atomic number of a) 16 b) 15.999 c) 8 15) has an atomic mass of a) 16 b) 15.999 c) 8 16) has __ protons a) 16 b) 15.999 c) 8 17) has __ electrons a) 8 b) 15.999 c) 16 18) has __ neutrons a) 15.999 b) 8 c) 16

Atomic Theory

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