
三年级科学第八课酸与碱(Part 2)
Authored by TAN Moe
Science
3rd Grade
Used 863+ times

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12 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
糖的化学性质是什么?
酸性
碱性
中性
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以上物质的化学性质是什么?
酸性
碱性
中性
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以上物质的化学性质是什么?
酸性
碱性
中性
5.
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
6.
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
7.
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
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