2021年初二年级上学期寒假作业答案：物理.pdf

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1、初二年级上学期寒假作业答案：物理|精.|品.|可.|编.|辑.|学.|习.|资.|料.*|*|*|*|欢.|迎.|下.|载.第 1 页，共 3 页第 2 页初二年级上学期寒假作业答案：物理一年一度的寒假马上就要开始了，作为一名中学生，在享受假期的快乐的同时，也不要忘了完成假期作业哦。下面小编为大家整理了一篇初二年级上学期寒假作业答案：物理，欢送大家参考!一、选择题15、CBACD 6 10、ADCAD 二、选择题11、超声波红外线12、烧杯 烧杯与水防止烧杯中水无法完全倒出导致所测质量偏小13、(1)反射(2)0.985kg 不变(3)压缩气体体积放出(4)静止 运动14、近视凹透三、作图题略

2、四、实验探究题17、音调用寒假作业答案/力大小不同|精.|品.|可.|编.|辑.|学.|习.|资.|料.*|*|*|*|欢.|迎.|下.|载.第 2 页，共 3 页文档编码:CQ2G3M2K8V6 HJ9H6L8P9S3 ZB2O2A5D7E3文档编码:CQ2G3M2K8V6 HJ9H6L8P9S3 ZB2O2A5D7E3文档编码:CQ2G3M2K8V6 HJ9H6L8P9S3 ZB2O2A5D7E3文档编码:CQ2G3M2K8V6 HJ9H6L8P9S3 ZB2O2A5D7E3文档编码:CQ2G3M2K8V6 HJ9H6L8P9S3 ZB2O2A5D7E3文档编码:CQ2G3M2K8V6 H

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4、E3文档编码:CQ2G3M2K8V6 HJ9H6L8P9S3 ZB2O2A5D7E3文档编码:CQ2G3M2K8V6 HJ9H6L8P9S3 ZB2O2A5D7E3文档编码:CQ2G3M2K8V6 HJ9H6L8P9S3 ZB2O2A5D7E3文档编码:CQ2G3M2K8V6 HJ9H6L8P9S3 ZB2O2A5D7E3文档编码:CQ2G3M2K8V6 HJ9H6L8P9S3 ZB2O2A5D7E3文档编码:CQ2G3M2K8V6 HJ9H6L8P9S3 ZB2O2A5D7E3文档编码:CQ2G3M2K8V6 HJ9H6L8P9S3 ZB2O2A5D7E3文档编码:CQ2G3M2K8V6 H

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8、E3文档编码:CQ2G3M2K8V6 HJ9H6L8P9S3 ZB2O2A5D7E3文档编码:CQ2G3M2K8V6 HJ9H6L8P9S3 ZB2O2A5D7E3文档编码:CQ2G3M2K8V6 HJ9H6L8P9S3 ZB2O2A5D7E3文档编码:CQ2G3M2K8V6 HJ9H6L8P9S3 ZB2O2A5D7E3文档编码:CQ2G3M2K8V6 HJ9H6L8P9S3 ZB2O2A5D7E3第 3 页18、(1)准确确定像的位置(2)到玻璃板的距离(3)大小(4)不能 虚19、(1)向右调节平衡螺母(2)用手拿取砝码右盘中放物体，左盘中放砝码(3)向右移动游码或添加砝码20、(1)照

9、相(2)c(3)e(4)增大 大(5)D 21、(1)气泡刻度尺秒表(2)12.58 12.56 0.79 0.79 0.80(表中数据从左向右依次)(3)正 相等 匀速直线五、计算题22、(1)略(2)相等时间间隔内运动路程相同(3)90m 以上就是查字典物理网为大家整理的初二年级上学期寒假作业答案：物理，怎么样，大家还满意吗?希望对大家的学习有所帮助，同时也祝大家学习进步，考试顺利!|精.|品.|可.|编.|辑.|学.|习.|资.|料.*|*|*|*|欢.|迎.|下.|载.第 3 页，共 3 页文档编码:CQ2G3M2K8V6 HJ9H6L8P9S3 ZB2O2A5D7E3文档编码:CQ2

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