Science, asked by rekhamukesh82, 6 months ago

10 physical changes example class 7

Answers

Answered by REAAN

Answer:

❤️Crushing a can.

❤️Melting an ice cube.

❤️Boiling water.

❤️Mixing sand and water.

❤️Breaking a glass.

❤️Dissolving sugar and water.

❤️Shredding paper.

❤️Chopping wood.

Explanation:

Answered by pushpajaiswal1089

Answer:

Crushing a can

Melting an ice cube

Boiling water

Mixing sand and water

Breaking a glass

Dissolving sugar and water

Shredding paper

Chopping wood

Mixing red and green marbles

Sublimation of dry ice

Crumpling a paper bag

Melting solid sulfur into liquid sulfur. This is an interesting example since the state change does cause a color change, even though the chemical composition is the same before and after the change. Several nonmetals, such as oxygen and radon, change color as they change phase.

Chopping an apple

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