1) What is the MASS of a proton? a) 2 b) 1 c) 0 2) What is the MASS of a neutron? a) 2 b) 1 c) 0 3) What is the MASS of an electron? a) 2 b) 1 c) 0 4) What is the CHARGE of a proton? a) -1 b) 0 c) +1 5) What is the CHARGE of a neutron? a) -1 b) 0 c) +1 6) What is the CHARGE of an electron? a) -1 b) 0 c) +1

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