Free Printable Y3SN JUNE (酸与碱)

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Worksheets

Y3SN JUNE (酸与碱)

Total questions: 5

Worksheet time: 3mins

Name

Class

Date

1.

哪项物质的性质是碱性？

a)

牙膏

b)

汽水

c)

木瓜

d)

矿泉水

2.

哪项是酸性物质在生活中的用途？

a)

制作胃药

b)

清洗眼睛

c)

进行实验

d)

腌制食品

3.

以下哪项物质能使蓝色石蕊试纸变红？

a)

牙膏

b)

酸奶

c)

黄面条

d)

矿泉水

4.

a)

中性

b)

没有改变

c)

酸性

d)

碱性

5.

a)

中性

b)

酸性

c)

没有变化

d)

碱性

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