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A change which can be reversed is called...

A change which can be reversed is called ___________ change.

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**Step-by-Step Solution:** 1. **Understanding the Types of Changes:** - There are two main types of changes in chemistry: physical changes and chemical changes. - Physical changes are changes that can be reversed, while chemical changes are typically irreversible. 2. **Defining Physical Change:** - A physical change involves a change in the state of matter (solid, liquid, gas) without altering the chemical composition of the substance. - Examples of physical changes include melting ice, boiling water, or dissolving sugar in water. 3. **Identifying Reversible Changes:** - Since physical changes can be reversed, they are often referred to as reversible changes. - This means that the original state of the substance can be restored after the change. 4. **Conclusion:** - Therefore, a change which can be reversed is called a **physical change**. **Final Answer:** A change which can be reversed is called **physical change**. ---

**Step-by-Step Solution:** 1. **Understanding the Types of Changes:** - There are two main types of changes in chemistry: physical changes and chemical changes. - Physical changes are changes that can be reversed, while chemical changes are typically irreversible. 2. **Defining Physical Change:** - A physical change involves a change in the state of matter (solid, liquid, gas) without altering the chemical composition of the substance. ...
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