
國中理化第三冊

Quiz
•
Science
•
3rd Grade
•
Medium
王維義 王維義
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20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何者不是元素?
氫氣
氧氣
汞
氨氣
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
測量結果的數值部分,應含有幾位估計的數值?
0位
1位
2位
視測量過程精確與否決定
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以淺盆裝澄清石灰水2公分深,在淺盆中央放置一根點燃的蠟燭,把廣口瓶瓶口向下罩住蠟燭,並使瓶口沒入水中,則下列何者錯誤?
可以大理石與稀鹽酸反應產生相同的氣體產物
燃燒產生的氣體易溶於水
燃燒後的氣體產物,遇到澄清石灰水,產生白色混濁
水也是產物的一種
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一大氣壓下,將樟腦丸放入試管中加熱一段時間後,其物質狀態的變化情形,下列何者正確?
由固體熔化成液體
由固體直接汽化成氣體
由固體轉化成液體再轉成氣體
由固體汽化成氣體再凝結成液體
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何者不是聲音反射的必要條件?
具有可反射的障礙物
具有可以傳聲的介質
具有能振動發聲的物體
聲音頻率必須高過30000 Hz
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
逸修的爸爸利用漁網捕魚,因為爸爸只想網住較大的魚,因此所使用的漁網孔隙較大,試問此方法與下列哪一種分離物質的方法相同?
結晶法
蒸餾法
過濾法
分析法
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
市面上有很多用來保存照相機、攝影機、金飾、磁碟片等物品的電子式防潮箱,試問其主要是能夠減少空氣中的哪一種成分,以避免物質生鏽變質?
水蒸氣
氖氣
氮氣
二氧化碳
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