The 2400-year search for the Atom 1ºB
Chemistry
10th Grade
Used 13+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Who was the first person to come up with the idea of the “atom?”
Bohr
Dalton
Democritus
Aristotle
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
J.J. Thomson discovered which atomic particle?
Nucleus
Proton
Neutron
Electron
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What occurred during Rutherford’s experiment that lead to his discovery of the nucleus?
The alpha particles all went right through the gold foil
All of the alpha particles bounced off the gold foil
Most of the alpha particles went through the gold foil but a few bounced off at large angles
Half of the alpha particles bounced off the gold foil and half went through it
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Who developed the "chocolate chip cookie" model of the atom?
Ernest Rutherford
J.J. Thomson
John Dalton
Niels Bohr
Werner Heisenberg
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What causes fireworks?
Electrons shifting between energy levels
Electrons being ejected from the atom
Electrons colliding with the nucleus
Electrons being moved from one atom to the next
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