科学常识比赛
Other Sciences
1st - 6th Grade
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17 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
地球上出现最多的自然现象是
下雨
地震
火山喷发
闪电
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪项不是食物的味道？
酸
辣
咸
甜
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
成人有多少颗恒牙？
32
23
20
30
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪个是微生物？
蘑菇
蓝藻
海藻
假面虫
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
打开汽水瓶时，里面会冒出气泡，这是因为在里面溶解了
氧气
糖
二氧化碳
色素
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
清洁的空气中含有多少氧气？
21%
31%
41%
51%
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
很多动物虽然叫鱼但不是鱼，如章鱼，下面哪种动物是鱼？
墨鱼
娃娃鱼
刺豚鱼
鲸鱼
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