当前位置：首页>石家庄>2026河北省中考石家庄市九年级物理、化学实验操作考试视频+评分标准+实验报告

2026河北省中考石家庄市九年级物理、化学实验操作考试视频+评分标准+实验报告

  • 2026-04-17 14:47:45
2026河北省中考石家庄市九年级物理、化学实验操作考试视频+评分标准+实验报告
物理实验
实验一：探究凸透镜成像规律
实验二：探究木块对桌面的压强
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实验三：测量盐水的密度
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实验四：探究电流与电压的关系
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化学实验
实验一：检验“铜绿”受热分解后的生成物
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实验二：检验化工厂污水的酸碱性
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实验三：区分碳酸钙、氯化钠和碳酸钠
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实验四：配置选种所需的食盐水
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  1. CONNECT:[ UseTime:0.000566s ] mysql:host=127.0.0.1;port=3306;dbname=nowww460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000761s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000273s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000265s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000476s ]
  6. SELECT * FROM `set` [ RunTime:0.000230s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000560s ]
  8. SELECT * FROM `article` WHERE `id` = 499043 LIMIT 1 [ RunTime:0.005186s ]
  9. UPDATE `article` SET `lasttime` = 1776418200 WHERE `id` = 499043 [ RunTime:0.006470s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000655s ]
  11. SELECT * FROM `article` WHERE `id` < 499043 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001026s ]
  12. SELECT * FROM `article` WHERE `id` > 499043 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.008041s ]
  13. SELECT * FROM `article` WHERE `id` < 499043 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004847s ]
  14. SELECT * FROM `article` WHERE `id` < 499043 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.016522s ]
  15. SELECT * FROM `article` WHERE `id` < 499043 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.018262s ]
0.144408s