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复习科学Y5(物质的化学性质)

Authored by LIM Moe

Science

1st - 10th Grade

Used 8+ times

复习科学Y5(物质的化学性质)
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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以下哪种物质的化学性质与上述物质相同?

白粥

糖水

牙膏

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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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

Media Image

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?

Media Image
Media Image
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Media Image

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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