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 particles are found in the nucleus?
💡 Hint: Think of the center of the atom.
Question 2
Easy
What does the atomic number represent?
💡 Hint: It identifies the element.
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 particles make up the nucleus of an atom?
- Electrons and protons
- Neutrons and electrons
- Protons and neutrons
💡 Hint: Remember, the nucleus is at the center of the atom.
Question 2
True or False: Changing the number of protons alters the element's identity.
- True
- False
💡 Hint: Think about how we classify elements.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If an atom has 12 protons and 13 neutrons, what is its atomic number, mass number, and identify the element?
💡 Hint: Remember that the atomic number defines the element.
Question 2
If a nitrogen atom has 8 neutrons, what is its mass number, and what isotope is it?
💡 Hint: Use the atomic number of nitrogen and add the neutrons.
Challenge and get performance evaluation