Question
What are the types of changes based on the speed of the change itself? Give three examples for each type. [5 MARKS]
Answer:
:
Types of changes: 1 Mark
Slow changes + example: 2 Marks
Fast changes + example: 2 Marks
Based on speed, there are two types of changes - slow and fast changes.
Slow changes:
The changes that take place slowly over a long period of time are called slow changes.
Examples- Germination of seeds, formation of day and night and rusting of iron.
Fast changes:
The changes which take place quickly are called fast changes.
Examples: Burning of paper, melting of a candle and blowing of balloons.
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:
Types of changes: 1 Mark
Slow changes + example: 2 Marks
Fast changes + example: 2 Marks
Based on speed, there are two types of changes - slow and fast changes.
Slow changes:
The changes that take place slowly over a long period of time are called slow changes.
Examples- Germination of seeds, formation of day and night and rusting of iron.
Fast changes:
The changes which take place quickly are called fast changes.
Examples: Burning of paper, melting of a candle and blowing of balloons.
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