We can categorise changes into dash types
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Answer:
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Answer:
A change can be defined as an alteration in the physical and chemical properties of matter due to the effect of some kind of energy. Changes take place continuously. Changes in weather, growth in living things, cooking of food, etc, are some of the common changes we see around us.
Changes can be classified in many ways:
Natural and man-made changes:
Some changes occur in nature. They are called natural changes. Our heart is beating continuously. Change in seasons occurs in nature. These changes are examples of natural changes.
Man-made changes:
Some changes are made by human beings. They are called man-made changes.
Slow and fast changes
Some changes take place slowly. They are called slow changes. Growth of plants is a slow change.
Some changes takes place fast. They are called fast changes. Burning of paper is a fast change.
Periodic and non-periodic changes:
Changes which are repeated after regular intervals are called periodic changes. The occurrence of day and night and even the change of periods in your school are examples of periodic changes.
Changes which do not take place periodically, such as freezing of water to form ice, are non-periodic changes.
Desirable and undesirable changes:
Some changes are useful to us. They are called desirable changes. Some changes are not useful to us. They are called undesirable changes. If our food gets spoiled, it is an undesirable change.
Reversible and irreversible changes:
Explanation: