
9/13第二次測驗

Quiz
•
Other
•
6th Grade
•
Hard
林妤茜老師 林妤茜老師
Used 1+ times
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
科學方法的步驟排序何者正確?
1.提出問題 2.觀察 3.提出通則 4.形成假說 5.決定步驟測試假說 6.測試並記錄
123456
321456
214563
124563
Answer explanation
天才達文西的科學教室p7
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
決定飛行的四種力下列何者敘述錯誤?
推力-推力的方向決定運動的方向
阻力-與推力相反阻擋運動的摩擦力
升力-以鳥類翅膀為構想產生向上的升力
重力-產生向上的拉力讓飛機逐漸上升
Answer explanation
天才達文西的科學教室p42
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
天空為什麼是藍色?
只有藍光可以穿越大氣層
大氣本身是藍色的
大氣中含有許多藍色物質
氮氧分子散色波長短的藍光
Answer explanation
天才達文西的科學教室p73
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
種子飛機是模仿哪種植物的種子?
龍腦香
臭椿
翅葫蘆
青楓
Answer explanation
STEAM跨領域實作課p23
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
為甚麼把水灑在石頭上石頭的顏色會變深?
物體潮濕時表面會變平坦使漫射效果減弱看到原本的顏色
物體乾燥時表面較無污染較看得清楚原本的顏色
物體接觸水會造成化學反應導致顏色改變
物體潮濕時光會完全穿透過去看起來顏色更明顯
Answer explanation
STEAM跨領域實作課p59
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列對於保溫瓶的原理何者錯誤?
中間真空是為了防止熱透過對流與傳導散失
內層鍍銀是為了方便把瓶外的熱輻射船進來
瓶蓋用塑膠是為了防止熱傳導出去
清潔時可以使用白醋或小蘇打粉去汙
Answer explanation
用的東西大有來頭p83
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
蠶寶寶要如分辨雄雌?
看背部
看頭部
看腹部
沒有雄雌的區別
Answer explanation
腹部第10-12節有1個黑點是雄蠶4個黑點是雌蠶
看蛹的尾端也可以
尾端有1個黑點是雄蛹
一條透明線是雌蛹
用的東西大有來頭p108
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