下列现象是什么物态变化,是吸热还是放热.(1)春天,冰雪融化汇成溪流 下列现象是什么物态变化,是吸热还是放热.(1)夏天,从冰箱里...

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(1)冰雪融化,是固态变为液态的熔化过程,熔化吸热;
(2)饮料罐出汗,是空气中的水蒸气遇到温度低的饮料罐放热液化形成的现象;
(3)雾是液态的,雾散去,是由液态变为气态发生了汽化现象,汽化吸热;
(4)霜是水蒸气变为固态的凝华过程形成的,凝华放热;
(5)冰冻的衣服变干,是固态冰变为气态水蒸气的升华现象形成的,升华吸热;
(6)铁水浇铸成轮子,水物质由液态变为固态的凝固过程,凝固放热.
故答案为:(1)熔化;吸热;(2)液化;放热;(3)汽化;吸热;(4)凝华;放热;(5)升华;吸热;(6)凝固;放热.

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