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# Category Archives: Class IX

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## Science, IX

- Collect the information about different separation methods that you are already familiar with.(e.g.; evaporation, sedimentation, decantation etc)
- Collect information about Nobel Prize winners of last three years in medicine, physics and chemistry.
- Draw a neat labelled diagram of plant and animal cells.

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## Maths, IX

Q1. Write the contributions of any three mathematicians in the field of number system.

Q2. History of pie (π)

Q3. History of Number System.

## Social Science, IX C,D

To maintain class work and homework including activity for the chapter climate (Geo).

## English, IX

- Read the prescribed novel ‘Three Men In A Boat’ and write the summary of the first five chapters.
- Write an article on each of the following:
- Pollution
- Child Labour

(Include relevant pictures)

## Social Science IX

Do an assignment ( in 15-25 pages) on disaster management .

## Science, IX

(i) Explain Infectious and non-infectious diseases, its causative organism, its symptoms and preventive measures. Stick pictures of these diseases.

(ii) In an A-4 sized chart paper draw a

**labelled diagram of human ear**( refer NCERT)## English, IX

- Profile of a sports personality.

__Integrated Project__

- Educating a girl child is a burden. Write an article with reference to “Right to Education”.
- History of Sports

## Sanskrit, IX

क्त ,क्तवतु ,शतृ ,शानच् प्रत्ययान् प्रयुज्य पञ्चविंशति वाक्यानि लिखत ।

## Maths, IX D

- Plot the points in the Cartesian plane. (In graph paper)

A(3,4), B(-4,5), C(6,-1), D(-4,-3), E(0,5), F(4,0), G(-6,0), H(-2,0)

- Write all the algebraic identities, with one example each.

## Maths, IX

- Find six rational numbers between 2 and 5
- Find five rational numbers between 2/3 and 4/5
- Are the square roots of all positive integers irrational? If not, give an example of the square root of a number that is a rational number.
- State whether true or false.
- Every irrational number is a real
- Every rational number is is an integer.
- Every real number is an irrational number.

## Science, IX

- Prepare a scrap book date wise for scientific news recently noticed/ to be noticed in the news paper. This will be considered as one activity for FA2 during the academic year 2016-2017.