试题与答案

()是指构成物品的物质发生变化后,不仅改变了物品的外表形态,也改变了物品的本质,并且

题型:单项选择题

题目:

()是指构成物品的物质发生变化后,不仅改变了物品的外表形态,也改变了物品的本质,并且有新物质生成,且不能回复原状的变化现象。

A、化学变化

B、物理机械变化

C、生化变化

D、色泽变化

答案:

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参考答案:精神

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