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一、填空题(每空1分,共22分) 1.滚摆在上升的过程中,____能转化为__能。 2.固体和液体很难被压缩是因为_____________。 3.木炭的燃烧值为3.4×10~7焦/千克。若完全燃烧0.5千克的木炭可放出____焦的热量。 4.在受太阳辐射条件相同时,沿海地区比内陆地区温度变化小,这是因为水与干泥土相
First, fill in the blanks (1 point for each space, a total of 22 points) 1. Rolling in the process of rising, ____ can be converted to __ energy. 2. Solids and liquids are difficult to compress because of _____________. 3. The burning value of charcoal is 3.4×10~7 J/kg. If you burn a total of 0.5 kg of charcoal you can release __ coke heat. 4. When the solar radiation conditions are the same, the temperature changes in the coastal areas are smaller than those in the inland areas because water and dry earth