Practice Examples Of Physical Changes (1.3) - Physical and Chemical Changes

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9 questions

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6 sample questions

Question 1.
What is a physical change? Give one example.
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Think of changes involving state or shape.
Question 2.
Name two physical changes that can be reversed.
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Consider changes that can go back to their original form.
3Question 3.
Which of the following is an example of a physical change?
- Burning wood
- Melting ice
- Rusting iron
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Consider whether a new substance is formed.
4Question 4.
True or False: A physical change results in a new substance being formed.
- True
- False
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Recall the definition of physical changes.
Question 5.
Describe a situation in your life where you experienced a physical change. Explain the process and what made it physical rather than chemical.
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Think about everyday activities where substances change state or form.
Question 6.
Assess why understanding physical changes is vital for scientific experimentation. Give an example of an experiment that utilizes physical changes.
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Consider laboratory experiments or common cooking processes.

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