Practice - Classification of Matter
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Practice Questions
Test your understanding with targeted questions
What is a pure substance?
💡 Hint: Think of examples like elements and compounds.
Give an example of a homogeneous mixture.
💡 Hint: Consider substances that look uniform throughout.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is a pure substance made of?
💡 Hint: Consider the definition of elements.
True or False: A salad is a homogeneous mixture.
💡 Hint: Think about how uniform the mixture appears.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Given a sample containing sand, salt, and iron filings, describe a method to separate the components.
💡 Hint: Think about techniques based on physical properties.
Discuss how the physical and chemical properties of a substance might change when it undergoes a chemical reaction.
💡 Hint: Reflect on what happens to substances during heating or combustion.
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