3.2 - What is an Atom?
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Practice Questions
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Define an atom.
💡 Hint: Think about the basic building blocks of matter.
What is the significance of atomic symbols?
💡 Hint: Consider how we shorthand names in everyday language.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the smallest unit of an element?
💡 Hint: Consider what forms the basis of chemical properties.
True or False: Atoms can be split into smaller parts.
💡 Hint: Think about the definition of an atom.
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Challenge Problems
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If a molecule of water consists of two hydrogen atoms and one oxygen atom, how would you write its chemical formula? Explain the reason behind the combination.
💡 Hint: Think about the ratio of hydrogen to oxygen in water.
Discuss the historical significance of atomic theory from Democritus to Dalton and how it shaped modern chemistry.
💡 Hint: Consider the transition from philosophy to hard science.
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