Question

Is it important that matter undergoes changes

Answer 1

Answer:

Matter changes their state only not change their identity. Changes of matter very important.

Explanation:

• Matter can be changes by physical and chemical changes. Usually, physical changes involve physical state of matter.
• For example water ice cubes are changes into liquid water it is occurred by changing of physical factor such as a temperature. It reversible reaction.

• While chemical changes are involved the formation of new product. Burning of wood and paper are considered as chemical change. It is irreversible process.

Answer 2

Answer:

Explanation:

To answer the question simply, yes, is.

Now, think about it, everything in the world is in one form, which can be converted into something else with the help of energy. For matter to change from one state/form, energy is required.

Once supplied with the energy, the matter changes states, and gives you something else. For example, think about iron.

When you heat iron, it can be used to change the state and can be later molded into something else, such as an utensil.