6 - Summary
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Practice Questions
Test your understanding with targeted questions
What is a physical change? Give one example.
💡 Hint: Think of examples from your daily life.
What happens during a chemical change?
💡 Hint: Consider what happens when food is cooked.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is a key feature of physical changes?
💡 Hint: Consider processes like melting and freezing.
True or False: Chemical changes are usually reversible.
💡 Hint: Think of examples like burning or cooking.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Describe a real-life scenario where both physical and chemical changes occur. Explain the changes in detail.
💡 Hint: Think about what happens to the candle as it burns.
Discuss how the concepts of physical and chemical changes apply in the process of cooking food. Contrast these changes.
💡 Hint: Consider how ingredients transform and why some changes can be reversed while others cannot.
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