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三年级上册期中

Authored by Yawen Tan

Science

3rd Grade

三年级上册期中
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100 questions

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1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

水的特点是什么?

无色、无味、透明

有固定形状

会流动

有一定体积

2.

MULTIPLE SELECT QUESTION

1 min • 1 pt

水有哪三态?

液态(水)

固态(冰)

气态(水蒸气)

气态(白气)

3.

MULTIPLE SELECT QUESTION

1 min • 1 pt

水蒸发的规律有哪些?

温度越高,水蒸发越快

空气越干燥,水蒸发越快

表面积越大,水蒸发越快

有风吹空气流动越快,水蒸发越快

4.

MULTIPLE SELECT QUESTION

1 min • 1 pt

水蒸气的特点是什么?

无色透明

有固定形状

看不见

有体积

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

水蒸发会吸收什么?

热量

冷空气

水分

光线

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

水蒸气遇冷会形成什么?

小水滴

水蒸气

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

水蒸气是看不到的,我们能看到的白气和雾都不是水蒸气

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