
自然五下U2
Authored by 吳 國榮
Science
6th Grade
Used 1+ times

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285 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
把澄清石灰水倒入收集氣體的塑膠袋中,如果澄清石灰水變混濁了,可以知道收集到的氣體是二氧化碳
O
X
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
酒精燈使用完畢時,直接用嘴吹熄火焰就可以了
O
X
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
利用雙氧水和金針菇製造氧氣時,要慢慢將雙氧水倒入裝有金針菇的廣口瓶中,再用透明板蓋住瓶口
O
X
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
高樓發生火災時,消防隊會出動雲梯消防車進行滅火
O
X
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
學校的走廊、樓梯間、大型廚房等地點,通常都會擺放滅火器
O
X
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
看到火災發生,應該設法滅火或立刻撥打119通知消防人員前來滅火
O
X
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
燃燒三要素是有可燃物、有二氧化碳和達到燃點,缺少任何一個條件就無法燃燒
O
X
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