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SS3: PHYSICS - 2ND TERM

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  1. Magnetic Field
    10 Topics
    |
    1 Quiz
  2. Magnetic Field
    5 Topics
    |
    1 Quiz
  3. Electromagnetic Field
    4 Topics
    |
    1 Quiz
  4. Electromagnetic Induction
    7 Topics
    |
    1 Quiz
  5. The Transformer
    5 Topics
    |
    1 Quiz
  6. Simple A.C Circuit
    11 Topics
    |
    1 Quiz
  7. Models of the Atom
    2 Topics
    |
    1 Quiz
  8. Radioactivity
    3 Topics
    |
    1 Quiz
  9. Half Life
    8 Topics
    |
    1 Quiz
  10. Energy Quantization
    5 Topics
    |
    1 Quiz
  11. Photoelectric Effect
    6 Topics
    |
    1 Quiz
  12. Wave Particle Paradox
    6 Topics
    |
    1 Quiz

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SS3: PHYSICS – 2ND TERM Radioactivity Nucleus
Lesson 8, Topic 1
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Nucleus

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Topic Content:

  • Nucleus
  • Nuclide
  • Isotopes

Nucleus:

An atom contains three basic particles, the electron , the proton and the neutron .

The protons and neutrons form the core of the atom called the nucleus .

The mass of an atom is concentrated in the nucleus, and the diameter of the nucleus is about  10-15 m .

The neutron has no charge while the proton is positively charged with a mass of 

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Chike Amadi
Chike Amadi
22/04/2023 10:36 AM

Learnt a lot from here

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