CHEMISTRY 180 FIRST SEMESTER GENERAL CHEMISTRY FALL 2002 SECTION 4479 QUIZ 2 WEDNESDAY, SEPTEMBER 11

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CHEMISTRY 180 FIRST SEMESTER GENERAL CHEMISTRY FALL SEMESTER 2002SECTION 4479 QUIZ 2 WEDNESDAY, SEPTEMBER 11, 2002 (09/11/02)NAMEDATEAScore:/ 100Percentage:The following quiz is 30 minutes in length. Each question is worth 10 points.MULTIPLE CHOICEChoose theBESTanswer to each question or completion to each statement.1.(10 points) J. J. Thomson’s experiments with cathode rays led to thediscovery thata.protons are not evenlydistributed throughout an atom.b.electrons have a negativecharge.c.electrons have a positivecharge.d.atoms are made of protons,neutrons, and electrons.e.protons are 1840 timesheavier than electrons.

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Term
Spring
Professor
N/A
Tags
Atom, Electron, Electric charge, DOCTOR MARK S

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