
10/8第六次測驗

Quiz
•
Other
•
6th Grade
•
Hard
林妤茜老師 林妤茜老師
Used 2+ times
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
在拉泡泡實驗中,對於界面活性劑的敘述何者錯誤?
頭尾兩端的性質不一樣
界面活性劑能增加液體的表面張力
有一端喜歡和水親近稱為親水端
有一端不喜歡和水親近稱為親油端
Answer explanation
玩出創意120p第二篇水的科學遊戲
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
單擺的擺動週期與下列哪一項因素有關?
擺的質量
擺的長度
擺的振幅
擺的材料
Answer explanation
玩出創意120個科學遊戲p41
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
河豚遇到危險時會膨脹,這是一種防禦機制,能使牠變得比掠食者的嘴巴還大。河豚是如何實現這種膨脹的?
河豚利用肌肉收縮來快速增加體積
河豚通過吸入大量空氣來讓腹部膨脹
河豚通過吸入大量水,使胃快速擴大
河豚將體內的脂肪轉換為氣體來膨脹
Answer explanation
不可思議的動物p46
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
以下哪一項對於蚯蚓的敘述是正確的?
蚯蚓有肺,可以通過呼吸系統交換氣體
蚯蚓的心臟可以無限生長,因此被截斷的蚯蚓還可以活
蚯蚓的眼睛可以感知光線的變化,讓他們能夠辨別方向
蚯蚓在土中會攪拌礦物質和養分,讓植物長更好
Answer explanation
不可思議的動物p22
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
以下哪一項對於蟬的敘述是錯誤的?
雄蟬能夠發出聲音,是為了吸引雌蟬
蟬的一生大部分時間都在土壤中度過,以幼蟲的形式生活
蟬的壽命非常短,一旦成蟲後只能活幾小時
交配完的雌蟬一次約可產下六百顆卵
Answer explanation
不可思議的動物p19
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
紙的原料是木頭屑塊,由纖維組成,下列哪種材質不能拿來造紙?
布
竹子
馬糞
塑膠
Answer explanation
單元
紙是如何製成的
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
請問過了一段時間過後,中間的杯子或有甚麼變化?
維持沒有水
有綠色的水
有黃色的水
有藍色的水
Answer explanation
藏在紙裡的秘密
單元
用紙幫空杯裝滿水
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