Physical Changes Worksheet
Explore the concept of physical changes in matter with this worksheet for 7th-grade science students.
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Physical Changes Worksheet
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Read each question carefully and answer to the best of your ability. This worksheet will test your understanding of physical changes in matter.
1. Which of the following is an example of a physical change?
Burning wood
Rusting of iron
Melting ice
Baking a cake
2. When a substance undergoes a physical change, its chemical composition:
Changes completely
Remains the same
Becomes a new substance
Is always irreversible
1. Evaporation is an example of a physical change.
True
False
2. A physical change always results in the formation of a new substance.
True
False
1. When water freezes, it undergoes a change from liquid to solid.
2. Dissolving sugar in water is an example of a change.
1. Describe three observable characteristics of a physical change.
2. Explain the difference between melting and freezing, and how they relate to physical changes.
Use the words below to complete the sentences.
3. Most physical changes are , meaning the original substance can be recovered.
4. A change in the of matter, such as from liquid to gas, is a physical change.