CBSE Class 9 Science Revision Question Paper Set 34

CBSE Class 9 Hindi Question Paper 2014 (1). Students can download the last year question papers using the link below. Free download of examination question papers with solutions. Last 10 year question papers should be practised to get better marks in examinations.

Sample Paper For 2012

SCIENCE 

Class – IX

General Instructions:

Section A

1. Why does the level of water not change when common salt is dissolved in water ?

2. An unbalanced force is acting on an object. List the possible effects that will be caused in the motion of object.

3. State the full form of ATP. 

4. What mass of water must be added to 5 g of NaCl to make 5% mass by mass percentage of the solution.

5. Write the S.I. unit of G. Why is gravitational constant (G) known as universal constant ?

6. What will happen to a plant cell if it is kept in a (i) hypotonic solution (ii) hypertonic solution. 

7. Name the tissue that smoothens bone surfaces at joints. Describe its structure with the help of a diagram.  

8. Solubility of potassium nitrate at 313 K is 62 g. What mass of potassium nitrate would be needed to produce a saturated solution of KNO3 in 50 g of water at 313 K ? What is the effect of change of temperature on the solubility of a salt ?

9. How will you separate common salt, sulphur powder and sand from their mixture ?

10. An object is moving with uniform speed in a circle of radius r. Calculate the distance and displacement

(a) When it complete half the circle

(b) When it completes full circle

(c) What type of motion does the object possess ?

Please refer to attached file for CBSE Class 9 Science Sample Paper 2014 (11).