3. Matter and Energy
Physical & Chemical Changes
3. Matter and Energy
Physical & Chemical Changes
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Practice this topic
- Multiple Choice
Which of the following is a physical change?
4529views76rank - Multiple Choice
Which of the following represents a reversible change?
3799views57rank - Textbook QuestionWhat type of change, physical or chemical, takes place in each of the following?d. A puzzle is cut into 1000 pieces.1327views
- Textbook QuestionWhat type of change, physical or chemical, takes place in each of the following?c. A tree is cut into boards at a saw mill.1378views
- Textbook QuestionWhat is the difference between a physical change and a chemical change?2299views
- Textbook QuestionName two changes of state and describe what causes each to occur.1367views