Question

Classify each of the changes as a physical change or a chemical change.

Answer 1

The physical changes are:

• condensation of water vapors
• carving wax

• slicing a banana tearing
• aluminum foil

The chemical changes are:

• bleaching hair
• silver tarnishing,
• frying an egg, and
• burning paper

What are physical and chemical changes?

Physical changes are changes which occur in a substance which may alter the physical properties of the substance but does not affect the chemical properties of the substance. Physical changes are easily reversible

In physical changes, no new substances are formed. Example of a physical change is the melting of ice or candle wax.

Chemical changes are changes which alter the chemical properties of a substance and in which new substances are formed. Example of chemical changes are; the rusting of iron, bleaching hair silver tarnishing, frying an egg, and burning paper.

Chemical changes are not easily reversible.

In conclusion, physical changes do not produce new substances while chemical changes produce new substances.

Learn more about physical and chemical changes at: brainly.com/question/18526179

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