
1-3密度
Authored by JOESPH HSU
Physics
8th - 9th Grade
Used 38+ times

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21 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列關於密度的敘述,何者正確?
水的密度比水銀的密度小
物質密度越小,則質量越輕
物體的密度越大,則質量越重
物體的質量與密度無關。
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有一塊邊長為2公分的正方體金屬,用天平測出其質量為56公克,試問此金屬塊的密度為多少g/cm3?
28
14
7
3.5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
甲、乙兩物體,體積比為4:3,密度比為2:1,則甲乙兩物體的質量比為多少?
8:3
4:3
3:2
2:3
4.
MULTIPLE CHOICE QUESTION
30 sec • 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
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
心儀測量一物質的密度,他將多次所測得的數據,標示在坐標紙上,並做出實驗曲線,如附圖所示。由圖可知該物質密度為多少?
0.25 g/cm3
1.0 g/cm3
3 g/cm3
4 g/cm3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
量筒中裝有質量1360公克、體積100 c.c.的水銀;若倒出80 c.c.,則量筒中剩餘水銀的密度是多少?
10.9 g/cm3
13.6 g/cm3
1.36 g/cm3
68 g/cm3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
赤幕用天平測得空量筒的質量為45公克,然後注入50 c.c.的不知名液體,測得量筒和不知名液體的總質量為90公克,則此不知名液體的密度為多少g/cm3?
1.25
1.1
0.9
0.75
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