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二年级科学第八课混合物

Authored by ANG Moe

Science

1st - 5th Grade

Used 69+ times

二年级科学第八课混合物
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪一项不是分离法?

用手·

用磁铁

用筛子

用漂浮法

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

以下哪一项适合用手分离?

盐和水

土壤和水

弹珠和枯叶

面粉和铁粉

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪项不是用手分离法的物质的特征?

物质大小不同

物质颜色不同

物质形状不同

物质价钱不同

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列哪一项可以用蒸发法分离?

Media Image
Media Image
Media Image
Media Image

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪一项只能用一种方法分离?

Media Image
Media Image
Media Image
Media Image

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

上图可以用哪一种分离法?

蒸发

用滤纸

用磁铁

用漂浮法

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪一项是会溶解的物质?

咖哩粉

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