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Question Group Info

This question group is public and is used in 35 tests.

Author: jlovering
No. Questions: 6
Created: Oct 13, 2016
Last Modified: 2 years ago

Chemistry Target 1.1

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Recognize the Thomson, Rutherford, and Bohr atomic models and their relationship to particles.
Grade 10 Atomic Structure
A.
Which of the following statements best summarizes the modern model of the atom?
  1. Protons travel in circular paths around a charged nucleus.
  2. Negative electrons are found in positive matter.
  3. Matter is composed of identical and indivisible particles.
  4. Electrons are likely to be found in orbitals around the nucleus.
Grade 10 Atomic Structure
B.
Which of the following statements is consistent with Dalton's model of the atom?
  1. The atom contains protons, neutrons, and electrons.
  2. The atom has a positive nucleus.
  3. The atom contains a positive nucleus with electrons in circular pathways called orbits surrounding the nucleus.
  4. The atom is indivisible and can't be destroyed.
Grade 11 Atomic Structure
D.
Grade 10 Atomic Structure
E.
Grade 10 Atomic Structure
F.
In a famous experiment conducted by Ernest Rutherford, positively charged alpha particles were scattered by a thin gold foil. Which of the following is a conclusion that resulted from this experiment?
  1. The nucleus is negatively charged.
  2. The atom is a dense solid and is indivisible.
  3. The mass is conserved when atoms react chemically.
  4. The nucleus is very small and the atom is mostly empty space.