可以幫助物體燃燒的物質稱為什麼?
國小自然5上ch4-3燃燒與滅火

Quiz
•
Chemistry
•
5th Grade
•
Easy
翰林出版國中自然 翰林出版國中自然
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
助燃物
易燃物
可燃物
氧化物
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
燃燒的三要素不包含下列哪一個?
要有氧氣助燃
溫度達到燃點
隔絕空氣
要有可燃物
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
下列何者是屬於可燃物?
瓦斯
木炭
紙張
以上皆是
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
任祥用燈罩將酒精燈火焰熄滅,是利用哪一個滅火原理?
降低溫度,達不到燃點
隔絕助燃物
提高溫度
移除可燃物
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
下列預防火災的做法,哪一個錯誤?
火源旁堆放易燃物
逃生通道保持暢通
打火機要收藏好
準備簡易滅火器
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
下列哪一種行為容易造成火災發生?
禁止孩童隨意玩火
睡覺前關閉瓦斯爐
定期檢查家中的電線、電器
在床上抽煙
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
建築物之間大都留有防火巷,這種設計和哪一個滅火原理有關?
達不到燃點
隔絕助燃物
移除可燃物
以上都是
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