1.8.1.1 - Elements
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Practice Questions
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What is matter?
💡 Hint: Think of what you can touch or see around you.
Name one example of a gas.
💡 Hint: What do we breathe?
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is matter?
💡 Hint: Think about things you can touch.
True or False: All gases have a fixed shape.
💡 Hint: Consider what happens when you blow air into a balloon.
2 more questions available
Challenge Problems
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You have a mixture of sand and salt water. Describe how you would separate them using their physical properties.
💡 Hint: Think about how you usually separate solid materials from liquids.
Explain why chemical changes are usually irreversible while physical changes can be reversed, using real-world examples.
💡 Hint: Reflect on what happens during cooking versus simple changes in state.
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