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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