The Atom
Quiz by Stephen Freeman
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25 questions
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- Q1Which part of the atom has a positive charge?neutronprotonelectron20s
- Q2Which part of the atom has no charge?protonneutronelectron20s
- Q3Which part of the atom has a negative charge?protonelectronneutron20s
- Q4the total number of protons and neutrons in the nucleus of an atomatomic massatomic numbermass numbernuclear number20s
- Q5the weighted average mass of the atoms in a naturally occurring sample of an elementatomic numberatomic massmass numbernuclear mass20s
- Q61/12 the mass of a carbon-12 atomunit chargeatomic mass unitatomic massmass of a proton20s
- Q7atoms with the same number of protons but different numbers of neutronselementscompoundsisotopes20s
- Q8responsible for atomic theoryErnest RutherfordJ. J. ThomsonJohn DaltonJames Chadwick20s
- Q9discovered the nucleusErnest RutherfordJohn DaltonJames ChadwickJ. J. Thomson20s
- Q10discovered the neutronEugen GoldsteinJames ChadwickErnest RutherfordJ. J. Thomson20s
- Q11discovered electronsJ. J. ThomsonJames ChadwickEugen GoldsteinJohn Dalton20s
- Q12discovered protonsErnest RutherfordJ. J. ThomsonEugen GoldsteinJames Chadwick20s
- Q13Which of these statements is false?protons are the lightest subatomic particleThe nucleus of an atom is positively charged.Electrons have a negative charge.The neutron is found in the nucleus of an atom.20s
- Q14The number of neutrons in an atom of gallium-70 (Ga-70)31391017060s
- Q15the number of electrons in an atom of zinc-66 (Zn-66)9630366660s