Define a slow change. - Science

Define a slow change.

Definition

Changes which take place over a long period of time (hours/days/months/years) are known as slow changes.

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Chapter 3: Changes Around Us - Evaluation [Page 40]

Chapter 3 Changes Around Us
Evaluation | Q VI. 3. | Page 40

Growing of teeth in an infant is slow change.

What happen when paper is burnt? Explain.

Growth of seed into sapling is ______ change.

______ changes which take place within a short period of time.

Analogy:

Germination of seed:: slow change.
Breaking of glass:: ______.

Match the following:

1.	Lighting	a.	Physical change
2.	Touch me not plant leaves showing	b.	camphor
3.	Sugar dissolving	c.	Water
4.	Sublimation	d.	Reversible change
5.	Universal solvent	e.	Fast change

Mention any three examples of fast change?

Formation of coal is a ______.

Change of seasons: slow change:: Breaking of glass: ______.

Choose the odd one out. Give a reason for your choice.