1公升的光

Quiz
•
Social Studies
•
3rd - 6th Grade
•
Medium
Cynthia Ngeu
Used 3+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
阿弗列多•莫澤Alfredo Moser发明了什么?
莫泽灯
电话
电灯泡
WIFI
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在没有“塑胶瓶灯泡”之前,贫民窟是用什么照亮家里的呢?
蜡烛
无,被迫生活在黑暗中
手机
手电筒
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
做 “塑胶瓶灯泡” 需要什么原料?
塑胶水瓶
漂白水
金属片
干净的过滤水
密封剂
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
做“ 塑胶瓶灯泡” 为什么需要漂白水?
去除天然色素
杀菌
希望水瓶不要生出綠藻阻擋光線
去除臭味
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
世界上有多少人应用了这项发明?
超过1百万人
少过1百万人
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