
物质的酸碱性
Authored by TANG Moe
Science
5th - 6th Grade
Used 16+ times

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30 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
多选题:下列哪种物质是酸性的?
盐水
醋(vinegar)
苏打水(soda water)
汽水
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪种物质的化学性质与上述物质相同?
白粥
酸奶
盐水
洗发水
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
碱性物质的味道一般是怎样?
带有酸味
带有苦味
带有咸味
带有甜味
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪些物质会使蓝色石蕊试纸变成红色?
i 牙膏
ii 橙汁
iii 酸柑汁
iv 蒸馏水
i 和 ii
i 和 iv
ii 和 iii
iii 和 iv
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪种物质的水溶液能使
红色石蕊试纸变成蓝色?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪些是碱性物质的化学性质?
i 有苦味
ii 含有大量的酸
iii 能改变矿泉水的颜色
iv 使红色石蕊试纸变成蓝色
i 和 ii
i 和 iv
ii 和 iii
iii 和 iv
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪些物质不会改变石蕊试纸的颜色?
矿泉水、油、盐水
牛奶、汽水、醋
苏打粉、牙膏、洗发水
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