声音是靠物体的________产生的。

四年级-科学-声音

Quiz
•
Science
•
4th Grade
•
Hard
KEH Moe
Used 47+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
振动
跳动
蠕动
爬动
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
声音能在______、_______、_______物质中传播。
空气
固体
水
真空
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
声音的传播是?
直线
波浪线
四面八方
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
声音会反射吗?
会
不会
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
以下哪一些是声音反射的现象?
回声
声呐
超声波
海豚音
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
以下都是声音的用处:
可以传递信息
可以填饱肚子
可以探测海底
可以制成超声波
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
找出哪个是利用声音的反射才能进行的活动?
探测胎儿发育情况
探测海底深度
探测天空高度
探测物体在海底的位置
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