Chemistry Chapter 3 Review

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Across
  1. 2. This is the model created by J.J Thomson after his experiments on the cathode ray tube.
  2. 5. Opposites _______.
  3. 7. This is the first theory evidence of the atom and was believed to be an indivisible, solid sphere.
  4. 8. Hydrogen is often called a "_____" isotope.
Down
  1. 1. This was the first scientist to discover the nucleus.
  2. 3. The cathode ray has a ________ charge.
  3. 4. This is a glowing beam used in Thomson's experiment.
  4. 6. The Cathode Ray Tube experiment was conducted by _______.