
物质的形态变化
Authored by LONG Moe
Science
7th - 12th Grade
Used 2+ times

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35 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A
B
C
D
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A
B
C
D
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A
B
C
D
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A
B
C
D
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A
B
C
D
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
(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
(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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