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物质的形态变化

Authored by LONG Moe

Science

7th - 12th Grade

Used 2+ times

物质的形态变化
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35 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A

B

C

D

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A

B

C

D

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A

B

C

D

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A

B

C

D

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A

B

C

D

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

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(a) 这个实验的目的是什么?

风扇旋转的速度越快,毛巾在两个小时后的质量越轻。

空气的流动。

风扇旋转的速度。

为了研究风扇的旋转速度和毛巾在两个小时后的质量之间的关系。

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

(b)写出在这个实验中所收集的一个资料。

风扇旋转的速度越快,毛巾在两个小时后的质量越轻。

空气的流动。

毛巾在两个小时后的质量。

为了研究风扇的旋转速度和毛巾在两个小时后的质量之间的关系。

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