Page 24 - Genius PBD Science Year 4
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Date:                                                             Science  Year 4  Unit 2 Humans


         Subjective Questions



          1.  Diagram 1 shows Ikmal’s daily activities.











                                Cycling                                Reading












                              Swimming                                 Sleeping

                                                   Diagram 1
             (a)  Classify the activities into the correct rate of breathing in the table below.
                     HOTS  Applying

                          High rate of breathing                   Low rate of breathing






                                                                                         [2 marks]
             (b)  Why is the rate of breathing higher when carrying out strenuous activities?









                                                                                          [1 mark]
             (c)  Write a relationship between the type of activity and the rate of breathing.   PL 5
                     HOTS  Analysing






                                                                                          [1 mark]

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 02 Unit 02 Genius PBD SCIENCE YR4.indd   17                                                  19/10/2022   4:58 PM
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