NSP-111-240417-030330

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1.  Why is the water cycle important to living things?

   A) It causes the evaporation of water.
   B) It provides oxygen for living things.
   C) It provides carbon dioxide for plants.
   D) It ensures that living things have a continuous supply of fresh water.
   

2.  Study the classification chart below carefully.
   
   Which 1 of the above materials is wrongly classified?

   A) Iron
   B) Copper
   C) Cotton
   D) Eraser
   

3.  A beaker containing water at 10° C was left on a table at room temperature. After 5 minutes, water droplets were observed on the outer surface of the beaker.
   
   What inferences can be made based on the experiment above?
   A: The room temperature is higher than 10° C.
   B: Condensation has taken place.
   C: The water droplets come from the water in the beaker.

   A) A and B only
   B) A and C only
   C) B and C only
   D) A, B and C
   

4.  In the Earth's water cycle, when water vapour condenses, it _______________.

   A) gains heat and flows to the sea
   B) loses heat and falls to the Earth
   C) loses heat and becomes clouds
   D) gains heat and forms water bodies
   

5.  What was the room temperature?

   A) 0° C
   B) 25° C
   C) 30° C
   D) 40° C
   

6.  The graph below shows the change in temperature of ice as it was being heated over a flame for a period of time and left to cool. Use the information in the graph to answer questions 13 and 14.
   
   The flame was removed after the _______ minute.

   A) 10th
   B) 30th
   C) 50th
   D) 65th
   

7.  Ali heated some tap water in a beaker. He allowed it to boil for 5 minutes and then left it in the beaker to cool to room temperature. He recorded the temperature at 5-minute intervals.
   Which 1 of the following graphs would correctly represent his data?

   A)
   
   
   B)
   
   
   C)
   
   
   D)
   
   
   

8.  Sally puts 4 substances into round, plastic containers. Which of the following does not take the shape of its container?
   
   A: Oil
   B: Sand
   C: Marbles
   D: Chicken soup

   A) A and B only
   B) A and D only
   C) B and C only
   D) C and D only
   

9.  Gordon wanted to find out what type of soil was suitable for growing roses. He planted 3 rose plants of similar size in 3 pots, X, Y and Z.
   

   	Pot X	Pot Y	Pot Z
   Material of pot	Plastic	Plastic	Plastic
   Type of soil	Garden soil	Sand	Clay
   Amount of water used everyday	250 cm3	300 cm3	350 cm3

   
   The 3 plants were placed in the garden as shown below.
   
   Gordon's father told him that he had not carried out a fair test as not all the controlled variables were kept the same. Which of the following should be kept the same?
   A: Type of soil
   B: Size of pot
   C: Amount of water

   A) A only
   B) C only
   C) A and C only
   D) B and C only
   

10.  Some drivers along a road noticed a fire engine and gave way to it.
    What senses did all these drivers use to come to this decision?
    A: Sense of sight
    B: Sense of touch
    C: Sense of smell
    D: Sense of hearing

    A) A and B only
    B) A and D only
    C) B and D only
    D) C and D only