Physics

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Across
  1. 1. What model first contained all 3 particles of an atom
  2. 3. Whose model first contained protons
  3. 5. Which particle was present in Thomson's model
  4. 6. What discovery made researchers find out about electrons
  5. 7. What is the small dense positively charged region called in Rutherford's model
  6. 8. What happens when a positive particle is close to a proton
Down
  1. 2. Positive charged particles shot in the experiment
  2. 4. What's Thomson's model often called
  3. 5. What's between the nucleus and electrons