Other questions in this quiz

2. what replaces an inner shell vacancy

  • an electron falling from an outer shell
  • an electron from the inner shell
  • a proton emitted from the nucleus

3. positron emission is when

  • proton converts into a neutron and positron
  • a positron is captured
  • neutron converts to a proton and a positron
  • positron converts into a proton and neutron

4. In positron emission the mass number remains the same and atomic number decreases by 1

  • true
  • false

5. beta emission is when a neutron changes to a

  • neutron
  • proton and an electron
  • electron
  • neutron and an electron


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