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混合物

Authored by EU Moe

Science

1st Grade

Used 40+ times

混合物
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪个不是分离混合物的方法?

搅拌

漂浮法

用滤纸

蒸发

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

请问我们适合用哪种方法来分离以上的混合物?

用磁铁

用筛子

用手

用滤纸

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

以上用来分离混合物的方法是________。

漂浮法

用手

蒸发

用筛子

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪些物质会溶解在水里?

Media Image
Media Image
Media Image
Media Image

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪个物体不会溶解在水里?

Media Image
Media Image
Media Image
Media Image

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

请问玉米粒和石头有什么共同点?

都是食物

都不会溶解在水里

都会溶解在水里

都是装饰品

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

物质的体积_______,溶解得更快。

越大

越小

中等

冷冻

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