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理化第一章前半

Authored by 蔡忠霖 蔡忠霖

Science

University

Used 5+ times

理化第一章前半
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20 questions

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1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

下列屬於密度的單位有哪些?

g/cm3

g/cm

kg/L

kg/m3

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

娜美到加拿大買了兩個楓葉金幣,分別為1 盎司(約38 公克)、及0.5 盎司。請問這兩個純金金幣的密度比為?

2:1

1:1

1:2

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

量筒中裝有質量48 g、體積60 mL 的酒精;若倒出30 mL,則量筒中剩餘酒精的密度是多少?

1.6

2.4

0.8

1.2

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

有一立方體的銅塊密度是9.0 公克/立方公分,假定將這個銅塊切割成體積相等的兩半,則半個銅塊的密度為多少公克/立方公分?

9

4.5

18

3

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

5.設一物體之密度為0.5 g/cm3,其體積為20 cm3,則其質量應為多少?

10 g

25 g

15 g

30 g

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

設一物體之質量為0.05公斤,其體積為100 cm3,則其密度為多少g/cm3

0.0005

50

500

0.5

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

有一立方體磚塊,每邊長5.0 公分,測得其質量是750 克,則其密度為多少Kg/m3

6

60

600

6000

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