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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the atomic mass unit, and why is it used?
💡 Hint: Think about the reference atom chosen for mass comparison.
Question 2
Easy
How many protons are there in an atom of carbon?
💡 Hint: Refer to the periodic table for carbon's atomic number.
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 is the mass number (A)?
- Number of Protons
- Number of Neutrons
- Total Number of Protons and Neutrons
💡 Hint: Consider what contributes to the total 'mass'.
Question 2
Is Radioactivity a phenomenon observed in stable nuclei?
- True
- False
💡 Hint: Think about how stability vs. instability is related.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Calculate the mass defect of a nucleus given that the total predicted mass of its nucleons is 16.12744 u and the actual mass is 15.99053 u. Express it in MeV.
💡 Hint: Use the mass-energy equivalence to find binding energy.
Question 2
Discuss the energy differences when comparing fission and fusion processes, including their energy outputs.
💡 Hint: Consider the factors affecting energy release in both processes.
Challenge and get performance evaluation