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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does E=mc² represent?
💡 Hint: Think of how energy and mass relate!
Question 2
Easy
What is mass defect?
💡 Hint: Consider why a nucleus might weigh less than its individual particles.
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 does E=mc² tell us?
- Mass cannot be converted to energy
- Mass can be converted to energy
- Energy is unrelated to mass
💡 Hint: Focus on how energy relates to mass!
Question 2
True or False: In nuclear fission, energy is released when a nucleus splits.
- True
- False
💡 Hint: Consider what happens during fission.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A nuclear reactor converts 2.0 kg of Uranium-235 into energy. How much energy does it release according to E=mc²?
💡 Hint: Remember to use the mass in kilograms.
Question 2
Discuss how mass defect influences nuclear reactions in terms of energy release.
💡 Hint: Reflect on the stability of nuclei and how it relates to mass defect.
Challenge and get performance evaluation