
B3-C1,C2
Authored by chungtsen chen
Chemistry, Physics
8th Grade
Used 2+ times

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17 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
使用歸零後的等臂天平來測量物體的質量,當達平衡時,右盤中有一個10克的砝碼,三個2克的砝碼,且騎碼在天平橫樑的第十五個刻度線上。假設天平的橫梁上每一刻度代表0.1克,則左盤待測物體的質量為多少克?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
將盛有18℃水的杯子放入冷凍庫後,水結成-2℃的冰。下列關於杯子中水變成冰的敘述何者正確?
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
將一密度為8.9 g/cm3、體積為90 cm3的均勻銅塊,分割成甲、乙、丙三塊較小的銅塊。若測得甲、乙、丙三個銅塊的體積分別為20 cm3、30 cm3、40 cm3,且甲、乙、丙三銅塊的密度分別為d甲、d乙、d丙,則d甲:d乙:d丙為下列何者?
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
在室溫下,小方利用一個質量為300 g的玻璃瓶,設計可測量甲液體密度的實驗,其步驟如下:
一、將玻璃瓶裝滿水,稱得總質量為900 g
二、倒掉瓶中的水,待玻璃瓶乾後,改裝滿甲液體,稱得總質量為1800 g
由上述實驗步驟,可推算甲液體的密度為下列何者?
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