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丹灶镇罗行小学 甘幼连

热是怎样传递的. 丹灶镇罗行小学 甘幼连. 热 水 冷 杯. 热 杯 冷 手. 物体. 热的. 冷的. 物体. 想一想：设计一个实验，让大家能用眼睛 看到热在金属棒上的传递过程。. 实验材料 :. 金属棒 铁架台 酒精灯 火柴 小木棒 凡士林. 想一想：.

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丹灶镇罗行小学 甘幼连

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  1. 热是怎样传递的 丹灶镇罗行小学 甘幼连

  2. 热 水 冷 杯 热 杯 冷 手 物体 热的 冷的 物体

  3. 想一想：设计一个实验，让大家能用眼睛 看到热在金属棒上的传递过程。 实验材料: 金属棒铁架台 酒精灯 火柴 小木棒 凡士林

  4. 想一想：

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