
初三_科学测验(01)_第一章&第二章
Quiz
•
Science
•
3rd Grade
•
Medium

CHENG BIN
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪个不是酸性物质?
食用醋
柠檬
清洁剂
硫酸
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列酸性物质中,哪个是人体找得到的?
硫酸
盐酸
硝酸
碳酸
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪个不是酸的通性?
酸 + 碱 --> 盐 + 水
酸 + 非金属氧化物 --> 盐 + 水
酸 + 金属 --> 盐 + 氢气
酸能使到酸碱指示剂变色
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪样物质被酸雨淋到后的损害最低?
金属铁门
塑料椅子
大理石建筑物(大理石是一种盐)
石灰石建筑物(石灰石是一种盐)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
南俊发现自己的房间湿气太重,下列哪样强酸可以帮助南俊解决湿气重的问题?
浓硫酸
浓硝酸
浓盐酸
弄碳酸
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
酸和碱反应生成盐和水,这个反应称为“中和反应”,其中中和反应属于那种化学反应的基本类型?
化合反应
分解反应
置换反应
复分解反应
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
我们可以通过观察反应后的结果去判断一个反应是否属于“复分解反应”,以下哪个【不是】复分解反应会有的反应结果?
反应后的生成物中有“水”生成
反应后的生成物中有“固体”生成
反应后的生成物中有“气体”生成
反应物的生成物中有至少两种以上的物质生成
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