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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What are the three types of subatomic particles?
💡 Hint: Start with the positive charge.
Question 2
Easy
Where are electrons located?
💡 Hint: Think about their distance from the center.
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 subatomic particle defines the atomic number of an element?
- Proton
- Neutron
- Electron
💡 Hint: Think about what gives the element its identity.
Question 2
True or False: Isotopes have the same number of protons but different numbers of electrons.
- True
- False
💡 Hint: Consider what varies in isotopes.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Carbon has an atomic number of 6 and a mass number of 12. What is the number of neutrons in a carbon atom?
💡 Hint: Use the formula for mass number.
Question 2
An element has an atomic number of 15 and 16 neutrons. What is its mass number, and what element is it?
💡 Hint: Sum the protons and neutrons, then identify the element.
Challenge and get performance evaluation