
4下-自然-401-review2
Quiz
•
Science
•
4th Grade
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Practice Problem
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Medium
hui cheng
Used 5+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
仔細觀察昆蟲的構造,可以發現牠們大多數具有許多共同的特徵,下列哪一項是昆蟲共同特徵?
都有4對腳
身體可以分為頭、胸、腹、尾四部分
大多數昆蟲頭部都有一對觸角
都有一對翅膀
2.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
下列哪一種物品不能作為製作開關的導電材料?
迴紋針
鐵釘
膠泥
圖釘
3.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
小菲在跳蚤市場買了一個玩具,通電後會發出各種顏色的光,燈罩還會旋轉,這個玩具裡面應該有下列哪一種構造?
彈簧
馬達
喇叭
輪胎
4.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
昆蟲是珍貴的生物資源,我們應該怎麼做才能保育牠們呢?
到處野放,讓牠們回到大自然生活
為保護農作物不受蟲害,必須大量噴灑農藥除蟲
維持昆蟲生活環境原貌,不濫砍森林
上山捕捉昆蟲,捉越多越好
5.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
下列哪一種生活中的電器或物品,主要是使用電力公司傳送過來的電力?
手電筒
烤麵包機
電子錶
鬧鐘
6.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
小恩買了一臺新的遙控汽車,為什麼遙控汽車會跑,是什麼讓它產生動力的?
小恩有超能力
空氣流動產生的風力
遙控汽車裡的電池提供電力,讓小馬達轉動
磁鐵提供的磁力
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
同樣一個燈泡,在下列哪個電路中,燈泡的亮度最亮?
串聯3顆電池
並聯2顆電池
並聯4顆電池
串聯2顆電池
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