单元8:酸与碱(总复习)

Quiz
•
Science
•
3rd Grade
•
Hard

CPing loh
Used 104+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
肥皂水是什么性质?
酸性
碱性
中性
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
醋是什么性质?
酸性
中性
碱性
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
什么液体将会把蓝色石蕊试纸变成红色?(蓝红酸)
咖啡
食油
牛奶
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
这是什么性质?
碱性
中性
酸性
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
P摸起来滑滑的
P把红色石蕊试纸变蓝色
P是什么?
盐水
牙膏
糖水
醋
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
柠檬和什么物体有相同的性质?
小苏打溶液
番茄
洗碗液
食油
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪项是不正确的?
食油是中性的。
食油不会改变石蕊试纸的颜色。
食油的性质与酸奶相同。
食油摸起来滑溜溜的。
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