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Questions and Answers
Which of the following is an example of a physical property?
Which of the following is an example of a physical property?
- Rusting
- Decomposing
- Burning
- Melting (correct)
What is an example of a physical change?
What is an example of a physical change?
- Digestion of food
- Rusting of iron
- Tempering steel (correct)
- Burning wood
What process can be used to recover salt from saltwater?
What process can be used to recover salt from saltwater?
- Allowing the water to evaporate (correct)
- Boiling the water
- Adding more salt to the water
- Freezing the water
Which type of change involves the rearrangement of atoms, notably in the formation of crystals?
Which type of change involves the rearrangement of atoms, notably in the formation of crystals?
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What distinguishes physical changes from chemical changes?
What distinguishes physical changes from chemical changes?
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