
复习科学Y5(物质的化学性质)
Authored by LIM Moe
Science
1st - 10th Grade
Used 8+ 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
醋
糖水
牙膏
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
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
4.
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?
5.
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
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪项是石蕊试纸的功用?
观察物质的形态
测量物质的质量
测试物质的化学性质
确认物质的导电能力
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一般上带有苦味,模起来有滑溜的感觉。
碱性物质
酸性物质
中性物质
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