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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What are the three main subatomic particles that make up an atom?
💡 Hint: Think of the basic building parts of an atom.
Question 2
Easy
What charge does a proton carry?
💡 Hint: Consider its counterpart particle.
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
What did Rutherford conclude about the structure of the atom based on his experiments?
- It consists only of electrons.
- It is mostly empty space with a dense nucleus.
- It has a fixed number of protons and no electrons.
💡 Hint: Think about the implications of the alpha particle scattering experiment.
Question 2
True or False: A neutron has a positive charge.
- True
- False
💡 Hint: Remember the basic properties of subatomic particles.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given that Rutherford established the concept of the nucleus, propose an experimental setup to investigate the size of the nucleus versus the size of the entire atom.
💡 Hint: Think about how Rutherford conducted his own experiments.
Question 2
If the mass of a proton is approximately 1 unit and that of a neutron is also 1 unit, how would you find the total mass of an atom with 6 protons and 6 neutrons?
💡 Hint: Consider the definition of mass number.
Challenge and get performance evaluation