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Physical or Chemical Changes
Gallium melting into its liquid form (at 30°C) is an example of a
Type text here.
change, where some
properties of a material change, but the composition of the material
does not change. Physical changes can be described as reversible or
irreversible, with matter state changes being an example of a(n)
Type text here.
physical change.

Respuesta :

Answer: 1. physical 2. Reversible

Gallium melting into its liquid form (at 30°C) is an example of a physical change and they're reversible.

  • Gallium melting into its liquid form (at 30°C) is an example of a physical change, where some properties of a material change, but the composition of the material does not change.

  • Physical changes can be described as reversible or irreversible, with matter state changes being an example of a reversible physical change.

  • It should be noted that the appearance of a substance only changes in the physical change but the chemical composition doesn't change.

In conclusion, chemical changes bring about a change in substance into a substance that's entirely different.

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