國8理化ch1+研究方法

Quiz
•
Chemistry
•
8th Grade
•
Hard
許榮成 許榮成
Used 2+ times
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
將1公斤的鐵與1公斤的棉花做比較,下列敘述何者錯誤?
兩者的質量相等
鐵塊的體積較小
棉花的密度較大
兩者放在天平兩端,天平將保持平衡
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
密度會因為何種因素改變而有所變化?
甲.將物體切半;乙.改變物體形狀;丙.溫度高低;丁.物質種類。
甲乙
乙丙
丙丁
甲乙丙丁
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
五位學生用同一支直尺,分別測量同一支原子筆的長度,五位學生測量紀錄分別為:
14.52公分、14.53公分、20.55公分、14.55公分、14.58公分
則下列何者是此次測量紀錄,正確的原子筆長度之平均值記錄?
14.55cm
15.75cm
14.50cm
14.54cm
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
已知鐵塊的密度大於木塊,則相同質量的鐵塊和木塊製成實心圓球時,何者體積較大?
木塊
鐵塊
兩者一樣大
資料不足,無法判斷
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
科學方法的步驟正確順序為何?
(甲)觀察、(乙)提出問題、(丙)設計實驗、(丁)形成假說、(戊)提出結論
甲乙丙丁戊
甲戊丁乙丙
甲乙丁丙戊
戊丁丙甲乙
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
在多雨的季節,常常會發現東西比較容易發霉,小王心中想:「水分是否會影響黴菌的生長呢?」
這想法是屬於科學方法中的何者?
觀察
提出問題
實驗
學說
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
設計實驗時所考慮到的各種會影響實驗結果的因素,科學家稱這些因素為何?
結論
假設
變因
推論
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