
酸与碱
Authored by LAY Moe
Science
3rd - 5th Grade
Used 3+ times

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15 questions
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1.
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
2.
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
3.
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
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
酸性物质的味道一般是怎样的?
带有酸味
带有苦味
带有咸味
带有甜味
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
P物质和 Q物质的化学性质是怎样的?
P物质和 Q物质都是酸性
P物质和 Q物质都是碱性
P物质是酸性, Q物质是酸性
P物质是碱性, Q物质是酸性或中性
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
伟祥用红色石蕊试纸和蓝色石蕊试纸来测试柠檬汁,会有什么观察结果?
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