Cathode Ray Tube Experiment

Topic Page

Questions

• Before the discovery of electrons how were charges thought of?
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• Why was J.J. Thomson wrong?
• Why are isotopes important?
• Why are isotopes electrically neutral?
• How do isotopes affect average atomic mass?
• How did J.J. Thomson know the electron was negative?
• How did J.J. Thomson change history?
• How did J.J. Thomson contribute to the atomic theory?
• How did J.J. Thomson change Dalton's atomic theory?
• What are some examples of isotopes?
• How does a cathode ray tube in TV work?
• What are some examples of anodes?
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• In Thomson's experiment, why was the glowing beam repelled by a negatively charged plate?
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• Does potassium metal have isotopes?
• Question #1451d
• Thomson discovered a subatomic particle while working with the cathode ray tube. What is the particle known as?
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