(Paper) CBSE : Class 9th Science Unit Test Paper-01
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CBSE : Class 9th Science Unit Test Paper-01
First Term
Unit Test – 2008-09
Subject – Science
Class – IX
Time: 1.5 Hours
M.M.: 40
Instructions:
1.All questions are compulsory.
2. Draw diagram wherever necessary.
3. Questions 1 to 8 are of 1 mark only. Questions 9 to 14 are of 2 marks and 15
to 19 are of 3 marks only Question 20 bears 5 marks.
| 1. | Name three states in which water exists. | 1-mark |
| 2. | Give any one characteristic of the particles of matter. | 1-mark |
| 3. | Define sublimation. | 1-mark |
| 4. | What is the function of the plasma membrane in a cell? | 1-mark |
| 5. | Why is Mitochandria called the “Power House of the cell”? | 1-mark |
| 6. | What happens when a cell is placed in a hypertonic solution? | 1-mark |
| 7. | What is Odometer? | 1-mark |
| 8. | Define average speed. | 1-mark |
| 9. | Differentiate between distance and displacement. | 2-marks |
| 10. | The odometer of a car reads 2000 km at the start of a trip and 2400 km at the end of the trip. If the trip look 8h, calculate the average speed of the car in kmh-1 and ms-1. | 2-marks |
| 11. | Why are Lysosmes known as suicidal bags of the cell? | 2-marks |
| 12. | Define Osmosis. | 2-marks |
| 13. | Convert the following temperature to celsuis scale. (a)300 K (b) 573 K |
2-marks |
| 14. | What type of clothes should we wear in summer? | 2-marks |
| 15. | Differentiate between Prokaryotic and Kukaryotic cell. | 3-marks |
| 16. | Tabulate the differences in the characteristics of states of matter. | 3-marks |
| 17. | What are the factors on which evaporation depends? Explain. | 3-marks |
| 18. | What produces more serve burns, boiling water or steam? | 3-marks |
| 19. | A car accelerates uniformly from 18 kmh-1 to 36 kmh-1 in 5 sec. Calculate (i) Acceleration, (ii) Distance covered. | 3-marks |
| 20. | Draw the structure of an Animal cell or Plat cell and Label it. | 5-marks |