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(Paper) CBSE : Class 9th Science Unit Test Paper-01
CBSE : Class 9th Science Unit Test Paper-01
Unit Test – 2008-09
Subject – Science
Class – IX
Time: 1.5 Hours M.M.: 40
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|
|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|
|13.||Convert the following temperature to celsuis scale.
(b) 573 K
|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|