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UPSR 特优 A+ 系列(中英双语) 科学  答案

                  (c)  (i)  绳子越长,30 秒内摆动的次数越少。                    (b)  (i)  天数越长,面包上霉菌斑点的数量越
                         The longer the length of the rope, the lesser   多。
                         the number of oscillation in 30 seconds.             The more the number of days, the more the
                      (ii)  14                                           number of mouldy spots on the bread.
                                                                     (ii)  上升 / 增加
                  (d)  增加 / 上升                                           Increases
                      Increases
                                                                  (c)  冰箱里的低温减缓了微生物(霉菌)的生
                4.  (a)  (i)  物质 R 把红色石蕊试纸变成蓝色,物                     长。
                         质 S 没有改变红色和蓝色石蕊试纸的                           Low temperature in the refrigerator slows down
                          双语特优A+系列科学, 版权所有·侵权必究
                         颜色。                                         the growth of microorganisms (mould).
                         Substance R changes the red litmus paper to
                         blue while substance S does not change the     7.  (a)  为了研究制作模型所用的纸筒数量和模型
                         colours of the red and the blue litmus paper.  所能承受的书本数量之间的关系。
                      (ii)  碱性  Alkaline                              To study the relationship between the number of
                                                                     paper rolls used to make the model and the number
                      (iii)  食油(接受任何合理的答案)                           of books it can hold.
                         Cooking oil (Accept any reasonable answers)
                                                                  (b)  (i)  制作模型所用的纸筒数量
                  (b)  酸性物质会把蓝色石蕊试纸变成红色。                                 The number of paper rolls used to build the
                      An acidic substance will change the colour of a    model
                      blue litmus paper to red.
                                                                     (ii)  模型所能承受的书本数量
                  (c)                                                    The number of books that can be held by the
                                                                         model
                                                                  (c)  6 本书(任何多过 4 本的答案都能接受)
                                                                      6 books (Accept any answers that are more than 4
                5.  (a)  (i)  观察者在地球上的位置                             books)
                         Position of the observer on Earth
                                                                  (d)  制作模型所用的纸筒数量越多,所能承受
                      (ii)  月相的大小                                    的书本数量越多。
                         Size of the phases of the Moon               The more the number of paper rolls used to build
                                                                     the model, the more the number of books can be
                  (b)  当天晚上下雨。 / 当天晚上,月球被云遮                          held.
                      挡了。
                      It was raining that night. / The Moon was blocked       (e)  建筑物的形状  Shape of the building
                      by clouds that night.
                                                                8.  (a)  陆地上:鸡、狮子
                  (c)   3                                             Land: chicken, lion

                                                                     水里:鱼、螃蟹
                  (d)                                                 W��������

                                                                  (b)  (i) & (ii)  鱼、螃蟹  �����

                6.  (a)  (i)  面包 R 没有变化,而面包 S 发霉了。                (c)
                         Bread R remained unchanged, but bread S is
                         mouldy.
                      (ii)  微生物在潮湿的情况下生长得较快。
                         Microorganisms (mould) grow faster in a       (d)  为了确保物种的延续。
                         moist condition.                             To make sure their species continue to exist.

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