Question

give example of chemical change and physical change​

Answer 1

Answer:

Examples of physical change include, cutting paper, melting butter, dissolving salt in water, and breaking glass. A chemical change occurs when matter is changed into one or more different types of matter. Examples of chemical changes include, rusting, fire, and overcooking.

Explanation:

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Answer 2

A chemical change happens when one chemical substance is transformed into one or more different substances, such as when iron becomes rust.

Examples of Chemical Changes

• Burning wood.
• Souring milk.
• Mixing acid and base.
• Digesting food.
• Cooking an egg.

The changes in which only physical properties of substances are changed and no new substance is formed is called a physical change. It is a reversible change.

Examples of Physical Changes

• Crushing a can.
• Melting an ice cube.
• Boiling water.
• Mixing sand and water.
• Breaking a glass.

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