
109-2國三自然一段康軒習作練習
Authored by 唐碩振 唐碩振
Science
9th Grade
Used 11+ times

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45 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
有關常用電池的性質,下列敘述何者錯誤?
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
一個電子(電量為1.6×10-19庫侖)通過1.5伏特的電池時,將會獲得多少焦耳的電能?
3
1.5
1.6×10-19
2.4×10-19
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪一種電器不是電流熱效應原理的應用?
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
一筆記型電腦的輸入規格為19 V、3.42 A、65 W,現將該電腦連接電源進行充電30分鐘,則電源對該電腦約輸入了多少千焦耳的電能?
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
有關氣壓的敘述,下列何者正確?
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
有關組成地球大氣氣體的敘述,下列敘述何者正確?
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
使用家庭電器時,其外殼或其接地線需接地的理由為何?
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