下列变化中属于化学变化的是

【名词&注释】

化学变化(chemical change)

[单选题]下列变化中属于化学变化的是

A. 食物消化
B. 玻璃破碎
C. 铁杵成针
D. 酒精挥发

查看答案&解析查看所有试题

学习资料：

[单选题]5．—Do you know__________—It’s about ten minutes ride．

A. how far is your school from here?
B. how far your school is from here?
C. where is the way to your school?
D. which is the way to your school?

[单选题])7．—Was there a nice picture on the wall?—＿＿＿＿＿＿．

A. No，there wasn't
B. No，there weren't
C. No，there isn' t
D. No，there aren't

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