Physics mini mock

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  • Created by: TCadman
  • Created on: 16-05-17 18:53
What did Neil Bohr contribute to the model of the atom?
That the electrons orbited the nucleus.
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How did Neil Bohr know that the electrons orbited a positive nucleus?
Fired alpha particles alpha particles at it an observed that some passed through and some were repelled.
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What order were the composites of the atom discovered in?
Electron, proton, neutron.
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What is the name of an object that has been exposed to nuclear radiation?
Irradiation
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What should radioactive substances be held with?
Radioactive substances should be held with sweaters and a layer of lead to stop the radiation.
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In medicine, doctors use what piece of equipment to see tumours?
Radioactive tracers.
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Other cards in this set

Card 2

Front

How did Neil Bohr know that the electrons orbited a positive nucleus?

Back

Fired alpha particles alpha particles at it an observed that some passed through and some were repelled.

Card 3

Front

What order were the composites of the atom discovered in?

Back

Preview of the front of card 3

Card 4

Front

What is the name of an object that has been exposed to nuclear radiation?

Back

Preview of the front of card 4

Card 5

Front

What should radioactive substances be held with?

Back

Preview of the front of card 5
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