资源简介 {#{QQABCQQQw4owggqo4AgBYIAAACAQg5C6QQQQnmQACCAQEgQQkhkoEACSCLSWgOguBQARAAEBMKAAIA4iCyIANNAABBIA=A}=#}#}{#{QQABCQQQw4owggqo4AgBYIAAACAQg5C6QQQQnmQACCAQEgQQkhkoEACSCLSWgOguBQARAAEBMKAAIA4iCyIANNAABBIA=A}=#}#}{#{QQABCQQQw4owggqo4AgBYIAAACAQg5C6QQQQnmQACCAQEgQQkhkoEACSCLSWgOguBQARAAEBMKAAIA4iCyIANNAABBIA=A}=#}#}{#{QQABCQQQw4owggqo4AgBYIAAACAQg5C6QQQQnmQACCAQEgQQkhkoEACSCLSWgOguBQARAAEBMKAAIA4iCyIANNAABBIA=A}=#}#}{#{QQABCQQQw4owggqo4AgBYIAAACAQg5C6QQQQnmQACCAQEgQQkhkoEACSCLSWgOguBQARAAEBMKAAIA4iCyIANNAABBIA=A}=#}#}{#{QQABCQQQw4owggqo4AgBYIAAACAQg5C6QQQQnmQACCAQEgQQkhkoEACSCLSWgOguBQARAAEBMKAAIA4iCyIANNAABBIA=A}=#}#}参考答案一、选择题1. C2. C3. D4. B5. A6. A7. C8. D9. C10. B二、实验探究题11.(1)(2) 0.45 m/s, 偏小(3) 变速12.(1) 温度计的玻璃泡接触到了容器底部, 秒表(2) 正在, 水蒸气(3) 略(4) 98°C, 继续吸热但温度保持不变(5) 升高13.(1) 52°C(2) 吸收, 不变(3) B14.(1) A 和 B(2) 琴弦的长短(3) 0.7615.(1) 秒表、刻度尺(2) 略(3) v = s/t三、综合应用题16.错因分析:1.19 cm 与其他数据偏差较大,属于错误数据,不能参与平均值计算。正确解答:L = (1.90 cm + 1.91 cm + 1.89 cm) / 3 = 1.90 cm17.(1) 液化{#{QQABCQQQw4owggqo4AgBYIAAACAQg5C6QQQQnmQACCAQEgQQkhkoEACSCLSWgOguBQARAAEBMKAAIA4iCyIANNAABBIA=A}=#}#}(2) 在轨水生生态研究项目(3) 静止(4) 不是18.“小冰粒”是冰箱内的水蒸气遇冷凝华形成的;“小水珠”是排骨上的冰粒在室温下熔化形成的。19.略20.s(1) t = = 24 km / 100 km/h = 0.24 hvs(2) v = = 6.845 km / (4/60) h = 102.6 km/h, 超速t(3) L = v't' - s = 82 km/h * 0.3 h - 24 km = 4.6 km21.(1) t = 8:15 - 8:00 = 0.25 hs(2) v = t = 12 km / 0.25 h = 48 km/h(3) s = v't' = 80 km/h * (3/60) h = 4 km{#{QQABCQQwQ4owggqo4AgBYIAAACAQg5C6QQQQnmQACCAQEgQQkhkoEACSCLSWgOguBQARAAEBMKAAIA4iCyIANNAABBIA=A}=#}#} 展开更多...... 收起↑ 资源预览