Question

homework 5 - 09/17/2025
question 4. which of the following is not a physical change?
freezing water to make ice cubes.
melting gold to make jewelry.
gasoline burning.
tearing a piece of aluminum foil.

Explanation:

Physical changes do not change the chemical composition of a substance. Freezing water, melting gold, and tearing aluminum foil are physical changes as they only change the state or shape. Gasoline burning is a chemical change as it involves a reaction with oxygen to form new substances like carbon - dioxide and water.

Answer:

Gasoline burning