Genghis Khan
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Genghis Khan
Created by Genghis Khan about 7 years ago
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the atom stuff physics quizzzzzzzzz

the atom stuff physics quizzzzzzzzz

Question 1 of 8

1

What is a half-life?

Select one or more of the following:

  • The time for half the radioactive nuclei in any sample to undergo radioactive decay

  • A video game

  • Half of the life of an electron

Explanation

Question 2 of 8

1

Alpha particles can only be slowed down by lead

Select one of the following:

  • True
  • False

Explanation

Question 3 of 8

1

The plum pudding model presented the theory that electrons floated around a nucleus in positive 'jelly'

Select one of the following:

  • True
  • False

Explanation

Question 4 of 8

1

Which particles are high speed electrons

Select one of the following:

  • alpha

  • beta

  • gamma

Explanation

Question 5 of 8

1

What is an isotope?

Select one of the following:

  • An atom with an extra electron

  • Equipment used to find out the amount of radiation emitted.

  • They have the same atomic number but a different mass number

Explanation

Question 6 of 8

1

What is the charge of the proton?

Select one of the following:

  • 0

  • +1

  • -1

Explanation

Question 7 of 8

1

The mass of a gamma ray is 0.00000000000000564382 kg

Select one of the following:

  • True
  • False

Explanation

Question 8 of 8

1

what is the atomic number?

Select one of the following:

  • The charge of an atom

  • The number of protons in an atom

  • Boris Johnson's hair

Explanation

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