生活中的下列现象,可用分子的知识加以解释,其中正确的是 A、热

生活中的下列现象,可用分子的知识加以解释,其中正确的是

A、热胀冷缩是因为分子大小随温度而改变

B、蔗糖溶解是因为分子很小

C、墙内开花墙外香是因为分子在不断运动

D、气体易被压缩是因为气体分子间隔很小

答案

C

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