以下哪一項不是電的用途

五年級常識「電與生活」

Quiz
•
Science
•
5th Grade
•
Medium
wlchiu LEUNG
Used 14+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
發熱
發光
產生阻力
發聲
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
以下哪一項不是以電產生熱效能的電器?
風筒
電熱水瓶
電熨斗
平板電腦
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
以下哪一項不是能源效益標籤提供的資料?
價格
耗電量
機器編號
能源效益
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
電可以產生磁效應。通電後產生磁力的鐵釘稱為_______。
電釘
磁釘
電磁
電磁鐵
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
人們利用電磁鐵可以產生_______和________。
熱力/動力
磁力/動力
聲音/熱力
聲音/動力
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
以下哪一項不是利用電磁鐵的原理?
電門鈴
吸塵機
電門鎖
手電筒
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
能源效益較佳的電器,代表該電器的用電量比同類型的電器較_______。
多
少
8.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
高鐵是利用了電的哪一種效應?
熱效應
光效應
磁效應
以上三項皆是
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