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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What particle did J.J. Thomson discover?
💡 Hint: Think about subatomic particles.
Question 2
Easy
What experiment measured the charge of an electron?
💡 Hint: Consider essential experiments related to charge.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
Who is credited with discovering the electron?
- A) Niels Bohr
- B) J.J. Thomson
- C) Albert Einstein
💡 Hint: Consider the early pioneers in atomic theory.
Question 2
True or False: The charge of an electron is positive.
- True
- False
💡 Hint: Recall the properties of electrons.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given the charge-to-mass ratio of the electron, calculate what happens to an atom if it loses an electron.
💡 Hint: Consider the implications of charge balance.
Question 2
Analyze how cathode rays could be used to determine the properties of materials.
💡 Hint: Think about the experimental applications of findings.
Challenge and get performance evaluation