3 - Differences between Physical and Chemical Changes
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Practice Questions
Test your understanding with targeted questions
What is a physical change?
💡 Hint: Think of changes like melting or boiling.
Give an example of a chemical change.
💡 Hint: What happens to the wood when you burn it?
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Interactive Quizzes
Quick quizzes to reinforce your learning
Which of the following is a physical change?
💡 Hint: Consider whether a new substance is formed.
True or False: Chemical changes can often be reversed.
💡 Hint: Think of burning or rusting.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Consider a baking soda and vinegar reaction. Identify the type of change and explain why.
💡 Hint: Think about what you're observing.
If a piece of paper is cut into smaller pieces, what change occurred? Discuss why it is classified this way.
💡 Hint: Focus on whether the identity of the substance has changed.
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