2022年五年级上册科学第二单元试卷 .pdf
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1、vip 会员免费新罗区 2017-2018 学年第一学期小学五年级科学第二单元质量检测试卷(考试时间:40 分钟 总分:100 分)命题人:赖芳芳审题人:简秀娟学校:班级:姓名:座号:一、填空(2 10=20分)1.产生影子需要的条件是:、和屏。2.在同一时刻,将长度不同的物体放置在同一地方,其影子的不同相同。3.太阳的光线以每秒约的速度传播,并在同一种物质中是沿着传播的。4.光碰到镜面改变了传播方向,被反射回去,这种现象叫作:。5.夜晚,我们在灯光下读书、写字,是利用了光的原理。6.物体的颜色与吸热的本领有关,深色物体比浅色物体吸热。7.是一种清洁、节能和安全的能源。二、单选题(请将所选答案
2、前的字母填入相应题号前的 内)(2 15=30)1.下列物体中不是光源的是:()A.电灯 B.萤火虫 C.荧光棒 D.月亮 2.一天中,阳光下物体影子方向的变化是()。A.西北东B.东北西C.西南东D.东南西 3.阳光、物体、影子三者的位置关系错误的是()A.B.C.D.vip 会员免费 4.一天中阳光下物体影子长度的变化是()A.长短B.短长C.短长短D.长短长 5.阳光下,旗杆的影子长5 米,过了一会影子变长了。这种现象应该发生在()A.早晨 B.上午 C下午 D.晚上 6.用手电筒从上面和侧面照射一个杯子,所产生的影子:()A.形状相同 B.形状不同 C.方位相同 D.无法确定 7.在灯
3、光下靠近墙的地方,用手做出各种姿态,在墙上形成手影,当电灯保持静止,手向墙靠拢时,在墙上的手影将会:()A.变小 B.变大 C.不变 D.先变大后变小 8.排纵队时,如果后一位同学看到前一位同学挡住了前面所有的人,就表示队伍排整齐了,这主要是因为:()A.光速极大 B.光沿直线传播 C.光的反射 D.光的折射 9.以下没有利用反光原理的是()。A.汽车反光镜B.五官科医生用的额镜C.家用穿衣镜D.放大镜 10.潜望镜的两块镜片都是()。A.平面镜B.凹面镜C.凸透镜D.一块是凹面镜,一块是凹透镜 11.现在我国仍然大力提倡使用()原理做成的太阳灶,以充分利用能源。A.平面镜B.凹面镜C.凸透镜
4、D.棱镜 12.同样材料的物体放置的角度也相同,但表面涂上()色,吸收太阳热本领最大了。A.红B.白C.黑D.黄 13.在阳光下,同一种黑色纸袋按哪种方式摆放,升温比较快:()A.和地面垂直 B.和地面水平 C.和太阳光垂直 D.和太阳光平行文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO
5、9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z
6、3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO
7、9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z
8、3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO
9、9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z
10、3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3vip 会员免费 14.哪个是一种取之不尽的能源:()A 太阳能B.石油C.煤D.天然气 15.在我国,人们很早就知道
11、使用哪种工具判断时间:()A.日晷B.地动仪C铜镜D.司南三、结合所学知识,联系生活实际,分析简答:(5+5+5+6=21 分)1.根据你一天中太阳位置变化的了解,分析太阳的位置与影子长短的关系。2凹面镜和凸透镜的原理在生活和生产中有哪些应用?请举例说明。3.人们为什么夏天穿浅色衣服,冬天穿深色衣服?4.请举例说明太阳能在生产、生活中的应用。(至少写3 个)文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3
12、文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9
13、Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3
14、文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9
15、Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3
16、文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9
17、Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3
18、vip 会员免费四、实验探究(6+6+6+11=29 分)1.下图是一个潜望镜,请面出沿水平方向射入镜筒的光线的传播路线。2.下图是记录一天中牙签影长的变化情况的柱形图,根据图表,你发现了什么?答:。3.请将图和说明连起来。文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2
19、 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9
20、B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2
21、 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9
22、B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2
23、 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9
24、B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3vip 会员免费4.把手电筒放置在离自己最近的卡纸前一定距离,让手电筒的光射进小孔,据图回答:图一图二(1)图一的纸屏上能看到手电筒的光
25、斑吗?答:。(2)图二的纸屏上能看到手电筒的光斑吗?文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8X7N9Z3文档编码:CQ9B2L5A5K5 HO9Q3K4X6I2 ZA9P8
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