Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take mock test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is radioactivity?
💡 Hint: Think about the instability of nuclei.
Question 2
Easy
What particle is emitted during alpha decay?
💡 Hint: Consider the composition of helium.
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 type of particle is released during alpha decay?
- Electron
- Helium nucleus
- Photon
💡 Hint: Think about the composition of helium.
Question 2
True or False: Gamma decay changes the atomic mass of the nucleus.
- True
- False
💡 Hint: Consider what happens in gamma decay.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If a sample has a decay constant λ of 0.1 s⁻¹, calculate the half-life.
💡 Hint: Use the half-life formula.
Question 2
How would you explain the implications of radioactive waste in environmental science?
💡 Hint: Consider both short-term and long-term effects.
Challenge and get performance evaluation