学完溶液的知识后，小松回家用蔗糖．大理石．花生油．洗洁精．水相互混合做了几个小实验。
(1)在同一条件下，蔗糖易溶于水，难溶于植物油，大理石不能溶于水，也不能溶于植物油。由此说明物质的溶解能力与_____ 有关。
(2)除(1)中的因素外，你认为固体物质的溶解能力还与_____ 有关。举一个生活中常见的例子，如
(1)溶质、溶剂的性质
(2)温度；糖在热水中溶解的质量比在冷水中溶解的质量多
Dogs are people's friends. They will do anything their masters(主人)ask them to do and they do their duty very well. Curly is my black dog. He is big and strong. He is strong enough to carry me on his 1 . He likes running and playing with me. He likes to 2 .my father around in the fields, too. One day my father took off his coat. put it on the ground 3 a big tree and said to Curly. “ 4 my coat.” Curly sat down on the coat. Then my father remembered he had to 5 dinner for the family. 6 he went home and forgot all about his coat and dog Late in the evening I 7 my dog and looked for him everywhere in the yard. I called, "Curly, Curly!" But Curly did not answer. Soon my father wanted something in his coat pocket(口袋). Suddenly he remembered 8 he had done. Quickly he went back to the big tree. What do you think he saw? Curly was 9 sitting on the coat! He was afraid someone would take it 10 .
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