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三年级科学 密度

Authored by CHIOU SAW

Science

3rd Grade

Used 2+ times

三年级科学 密度
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪个材料的密度比水小?

冰块

玻璃

炼乳

铁片

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

密度比水小的物体会浮在水面。

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪个方法能增加水的密度?

把食油倒入水里

把茶叶放进水里

在水里加入大量的糖

在水里加入大量的冰块

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

如何使小番茄可以浮起来?

改变水的密度

用其他容器装水

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

什么物质可以改变水的密度?

墨汁

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

把水、油和洗衣液倒入玻璃杯里,哪项观察结果是正确的?

Media Image
Media Image
Media Image

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

请选出正确的答案。

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