
會導電的水溶液
Interactive Video
•
Science
•
6th Grade
•
Medium
Hui M
Used 1+ times
FREE Resource
4 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
為什麼將金屬片插入新鮮檸檬中,燈泡會發亮?
檸檬汁可以導電
檸檬有水分
檸檬皮會導電
金屬片本身會發光
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
什麼是電解質?
能夠溶於水並幫助導電的物質
能夠溶於水但不導電的物質
任何可以讓燈泡發亮的物質
檸檬汁特有的物質
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪種水溶液的導電性較差?
鹽水
運動飲料
糖水
汽水
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
乾電池發電的原理是什麼?
乾電池內部有乾燥的空氣
乾電池內部有電解質幫助金屬形成通路
乾電池內部有水分
乾電池內部有特殊的金屬片
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