This preview shows page 1. Sign up to view the full content.
Unformatted text preview: 2041 K 1 pt ( sig figs, units) 4. (3 pts) Match the following description to the appropriate scientist/philosopher by putting the letter next to the name. There is only one correct description per scientist/philosopher. A. Discovered radioactivity. A Henri Becquerel B. Performed the oil-drop experiment, finding the charge of an electron. C. Performed the gold-foil experiment which gave the experimental basis for proposing the nuclear model of the atom. C Ernest Rutherford D. Described atoms as identical, indivisible, and indestructible. E. The Father of Modern Chemistry. F. Discovered the electron particle by studying cathode rays. B Robert A. Millikan G. Said matter is made up of indivisible atoma or atomos. H. Suggested atoms of certain substances can disintegrate, based on the discovery of the radioactive elements, Po and Ra. 5. (1 pt) Determine the number of protons in 7 14 N . 7...
View Full Document
- Fall '10