2.2 The Development of Atomic Model
Authored by YASODHA YASODHA
Chemistry
10th - 11th Grade
Used 26+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
He discovered the neutron in the nucleus and completed the current atomic model.
J.J. Thomson
Ernest Rutherford
Niels Bohr
James CHadwick
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
He found that atoms have smaller parts and found negative electrons that he theorized were surrounded in a sphere of positive charges
J.J. Thomson
Ernest Rutherford
Niels Bohr
James Chadwick
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
He found the positively charged protons in the nucleus and said that electrons moved around the nucleus
J.J. Thomson
Ernest Rutherford
Niels Bohr
James Chadwick
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
He found that electrons have specific amounts of energy and move in specific orbits around the nucleus, like planets orbiting the sun.
J.J. Thomson
Ernest Rutherford
Niels Bohr
James Chadwick
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following was not part of John Dalton's theory of an atom?
Matter can be created and destroyed
All atoms of the same element are exactly alike
Every compound is composed of atoms of different elements in a specific ratio
All elements are composed of atoms that can not be divided
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
According to Ernest Rutherford, an atom is made of mostly....
empty space
electrons
the nucleus
protons
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The atomic particle with no charge is the...
proton
neutron
electron
nucleus
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