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酸与碱

Authored by TANG Moe

Education

3rd Grade

10 Questions

Used 13+ times

酸与碱
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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

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

Media Image

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?

P牙膏

Q 橙汁

R 酸柑汁

S 蒸馏水

P 和 Q

P 和 S

Q 和 R

R 和 S

4.

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

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪种物质能使红色石蕊试纸变成蓝色?

Media Image
Media Image
Media Image
Media Image

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

使用石蕊试纸来测试汽水的化学性质时,哪项方法是正确的?

将整张石蕊试纸泡在汽水里

将汽水直接倒在石蕊试纸上

用布沾取汽水,再涂在石蕊试纸上

用玻璃棒沾取汽水,再涂在石蕊试纸上

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

小米将柠檬汁挤入矿泉水里。

杯里的矿泉水的化学性质会产生什么变化?

由酸性变成中性

由碱性变成酸性

由中性变成酸性

由中性变成碱性

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