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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the definition of an atom?
💡 Hint: Think about how atoms relate to elements.
Question 2
Easy
Name three subatomic particles.
💡 Hint: Remember the components that make up an atom.
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 is the smallest particle of an element?
- Molecule
- Atom
- Compound
💡 Hint: Think about the definition of an element.
Question 2
Dalton proposed that atoms are indivisible.
- True
- False
💡 Hint: Remind yourself of Dalton's main ideas.
Solve 3 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given an atom with 12 protons, determine its atomic number, mass number (with 12 neutrons), and balance the electron configuration.
💡 Hint: Apply the definitions of atomic number and mass number.
Question 2
If a neutral atom has 6 protons and 8 neutrons, what is its charge, atomic number, and listed as an isotope?
💡 Hint: Recall how neutrons and protons determine both identity and charge.
Challenge and get performance evaluation