國小自然5上ch4-3燃燒與滅火

國小自然5上ch4-3燃燒與滅火

5th Grade

10 Qs

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國小自然5上ch4-3燃燒與滅火

國小自然5上ch4-3燃燒與滅火

Assessment

Quiz

Chemistry

5th Grade

Practice Problem

Easy

Created by

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

可以幫助物體燃燒的物質稱為什麼?

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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