阳光照射下，海洋、陆地上的水会不断地 ____成水蒸气；夜间气温降低时，水蒸气会 ____成小水珠，附着在空气中的浮尘上，形成了雾．冬天，夜晚气温如迅速降到0℃以下，你家窗户的玻璃上会形成一层冰花，这是水蒸气 ____而成的（均填物态变化名称），这层冰花在你家窗户玻璃的 ____（选填“内侧”或“外侧”）．

下列描述中，属于金属化学性质的是（  ）

阅读短文，选出合适的选项。

    My grandfather is fifty-five years old. He's a taxi driver. He loves his job very much. It is Sunday. Today is his birthday. My father, my mother and I are in his home. My uncle also comes here. He's a tall man. He's a worker. He comes to see my grandfather every Sunday. My grandfather has a good friend. His name is Jim. He's from England. He's a nice cook. He comes to see him, too. My grandfather is very happy today.