Question

Name 5 physical changes and 5 chemical changes?​

Answer 1

Answer:

Examples of chemical changes are burning, cooking, rusting, and rotting. Examples of physical changes are boiling, melting, freezing, and shredding. Often, physical changes can be undone, if energy is input.Some signs of a chemical change are a change in color and the formation of bubbles. The five conditions of chemical change: color chage, formation of a precipitate, formation of a gas, odor change, temperature change.

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Answer 2

Answer:

Examples of chemical changes are

1. burning,
2. cooking,
3. rusting, and
4. rotting.

Examples of physical changes are

1. boiling
2. , melting,
3. freezing, and
4. shredding.
5. Often,physical changes can be undone, if energy is input.