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 practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the charge of a proton?
💡 Hint: Consider how protons interact within the atom.
Question 2
Easy
Where are electrons found?
💡 Hint: Think about how the atom is structured.
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 particle is found in the nucleus and has a positive charge?
- Neutron
- Electron
- Proton
💡 Hint: Think about the charges of the particles.
Question 2
True or False: Electrons are heavier than protons and neutrons.
- True
- False
💡 Hint: Consider the mass of electrons in relation to protons.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If a neutral atom has 20 protons, how many electrons does it have? If its mass number is 40, how many neutrons does it contain?
💡 Hint: Consider how protons, neutrons, and electrons balance in a neutral atom.
Question 2
Explain how changing the number of neutrons can affect the stability of an atom and give an example.
💡 Hint: Think about how neutron count influences the nucleus.
Challenge and get performance evaluation