4.1 - Charged Particles in Matter
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
What sub-atomic particle is negatively charged?
💡 Hint: Think about the charge that can cause static electricity.
What is the main mass contributor in an atom?
💡 Hint: This particle is found in the nucleus.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
Which particle was discovered by J.J. Thomson?
💡 Hint: Remember the contribution to early atomic theory.
True or False: Protons carry a negative charge.
💡 Hint: Think about the balance between protons and electrons.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
A neutral atom has 10 protons. How many electrons does it have, and what element is it?
💡 Hint: Remember the charge balance in neutral atoms.
If an atom loses an electron, what happens to its overall charge? Explain the process.
💡 Hint: Consider the balance of charges.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.