【精品】小学科学四年级下册期末测试题65

小学科学四年级下册期末测试题20076姓名_班级_得分_一、填空题。1、人体的骨头共有块，它们组成了人体的支架。2、物体的运动方式有、。3、测量力的大小的工具是_。生活中常见的力有_、_、_等。4、地球上的万物都具有竖直向下的。二、判断题。1、力可以改变物体的形状。（）2、人体的骨髓能制造出血细胞。（）3、运动前做一下准备活动，可以减少运动受伤的可能。（）4、弹簧具有弹性，同时也具有弹力。（）5、看到水向后流，就可以确定船在前进。（）6、利用橡皮筋可以自制测力计。（）7、摩擦力有害而无益。（）8、我们身体的运动靠的是骨骼，无须肌肉的参与。（）三、选择题。1、下列物体中没有利用弹性原理的是（）A、沙发B、弹簧秤C、学生课桌2、摩擦力的方向与用力的方向（）。下列（）属于增大的方法。A、相反B、一致C、轮胎上的花纹D、滑梯E、冰鞋3、下列事物必须烧熟了才能吃的是（）A、黄瓜B、萝卜C、猪肉D梨4、能表示速度的计算公式是（）A、速度距离时间B、速度时间距离C、速度时间距离5、摩擦力出现在物体的（）A、前部B、中部C、后部D、接触面6、力不可以改变物体的（）A、形状B、速度C、大小D、重量7、下列信息一般不能在食品包装上获得的是（）A、食物名称B、食物重量C、生产厂家D、价格8、摆的运动速度与（）有关。A、摆锤的重量B、摆动的角度C、摆线的长短9、（）最先发现摆的秘密，（）最先发现苹果落地的秘密。A、牛顿B、达尔文C、伽利略D、瓦特10、弹簧受到的拉力越（），弹簧就越长。A、大B、小四、实践题。将蚕的一生和蝴蝶的一生的几个过程写下来蚕的一生蝴蝶的一生五、调查题。1、回忆一下，你昨天吃的食物有哪些（按餐别分。）早餐中餐晚餐其他2、这些食物中含有哪些营养（按营养成分分。）含蛋白质丰富的食物有_含糖类丰富的食物有_含维生素丰富的食物有_含脂肪丰富的食物有_3、通过调查研究，你有哪些发现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