1970-05-10 — Page 15

*育教僑華 頁三集張四第 日六初月四年戌庚曆夏WAH KIU YAT PO

報日僑華

%%

僑

文中學會考

學會考試題預習專欄

日明星 日十月五年〇七九一圈公年九十五國民中

(11)铷

(2)氟

化學科

每

(廿七) 林錫衡•

複習題二十五

+7

±18

27

418

複習項目 金屬通性及活潑次序

1770英文中學會考試題預習專欄

-) 填-

題

堅道英文書院主編

地理科

(廿七)

:(1)金屬氧化物是___←若能溶於水則成

類非金屬氧化物多呈性溶於水而 _類前二類與後一類作用成 類

252 20035323000

5d6p

GEOGRAPHY (27)

1) The climate or Szechwan is equable Deoawei-

(A) it is sheltered from the cold winter monsoon

by mountain ranges along the south-eastern margin

it lies very near to the Tropic of Cancer

(C) it enjoys an insular position:

mountains along the northern and western margina prevent the invasion of the North-east Monsoon. the vegetation oover has a blanketing effect: thus reducing the range of temperature

What kind of mineral can be located in the area marked with a star?

MAP FOR QUESTION 2

金屬元素的價電子一般 於4,故易成 離子非金屬元素的價電子一般 於4,故易成___離子

+38

150

(3)兩種金屬熔融成合金後其熔點較兩種金

屬馬

硬度較,延展性較

exu) Mg" [icii],

性較

3).

(二)列舉適合下列條件之金屬各二種

(1)能與冷水作用_

(2)不能與水但能與水蒸汽作用

(3)只能與酸作用置換出氫氣

(4)只能與氧化性之酸作用

(5)只能溶於王水

(6)其氫氧化物能溶於水.

(7)能以還原法冶煉者

(8)要用電解法冶煉者.

+82

2/26

(2) [K*], ['$s:]=

(4) Na* [=0&H]"

(2) [ HARSH] [?]=] (6)

()電價錢

(3)共價鍵

(2)電價鋌

(4)電價及共價鍵

(5)電價,共價及配位鍵 (6)共價鍵:

三寫出下列反應方程式及現象若無作用則窝

出理由

(1)锌片投入硫酸銅溶液

(2)氧化铁與銅片

(3)鈉投入水中

(四)(1)鎂

鈣 鍶

882

以此比較

鍶最活潑

218.18.5 186.

以此比較 溴最活潑

(A) Kaolin

(B) Iron ore

(C) Quanto

(D) Wolframite

(E) Graphite.

3) The mountain range whioh divides Sinkiang into the

northern seator and the southern sector is known

as the

(A) Altyn Tagh.

(B) Altai

(C) Tien Snin

(D) Tapa

(E) Kunlun

Large stretches of natural forest cover in China

can be found int

i) Mountains of Manchuria

Valleys of Yunnan

iii) Hainan Island

iv) Middle Yangtze Basin.

v) Szechwan Basin

i), ii), dii),

(B) 1), 11), 111),

(c))..

ii), iv), v)

The outport of Tientsin 181-

(A) Taingtao

(B) Yantal

(C) Kinin

(D) Lushus

4)氧化铁通以一氧化碳

複習題二十四解答

以減少

增加

(2)質子数

電子数

(3)價電子

(4)陽離子

(5)六個

·(6)92

(7) 17 (8)17, 18

+9)17三

(10)(i)原子序

(ii)核子数(質子中子缌数)

(j) 電子数 (j)價電子数

硼,矽鍺砷銻釙鍩,鋅 等元素稱两性元素。它們的性質與金屬 相似但亦有些性質似非金屬。它們的氫 氧化物性質似鹼能與酸中和但與鹼作用 亦能成益,例如:

Zn(OH)2+ 2HCl -

2nCle+2H2O

Zn(OH), † 2 NaOH → Na, 2402+2/20

(六) 在週期表中IIIB至四族及IB. 18族元 素稱過渡性元素如鉻錳鉄鈷鎳、銅鋅等是 它們的原子結構中有最外層及最外次層 電子不飽和。

它們的化學性質之特點:

(1)呈多種原子價

(乙)易成複盤

(3)其塩類多特別的颜色

(4)它們的性質彼此差異較主族元素為小

9) The pattern or shading in the map of Malaya showe

the distribution off

MAP FOR QUESTION 9

Sihanoukville Kompong

(C) Saigon:

(D) Phnom Penh

(E). Kota Kinabalu

The shaded area ahowa the distribution of

in India.

MAP FOR "QUESTIONS 11 & 12

(E) Tang Ku

The distribution of population in the North

China Plain oan be described as i

(A) uneven, with centres of population

:

concentration around: the cities

(B) very uneven, with 90% of. the pappaw

concentrated along the coast

(C) even, because of uniform geographical

·charaoteristics throughout the region

(D) uneven, with population concentration along the

river valleys

(B) uneven,population densities are highest along

the railways

(A) Main padi areas

(B) Main tin areas

(C) Main belt of population concentration

(D) Main Rubber areas

(E) Oil palm plantatioZIE

74

7) The disadvantages of Tientsin as a port are:-

in winter the River Hai freezes

in aummer the current along the goset is too strong for navigation of small vessels

iii) the port is unprotected from the strong winter

monsoon

iv) the river suffers from the problem of silting

v) communication with the hinterland ie

difficult because of the danger of flooding

STATEMENTS CORRECT

1), ii), iii)

(B) i), 11), DE

(c) (ii), iv), v)

(D) 1), iv), (v)

(E) iii); iv)

(8) The only important mineral mined in the Shangtung.

rne star marked on the following map showe the

location of the town ofi-

MAP FOR QUESTION 10

MEKONG DELTA

Alluvial 3011 Tanks irrigation Pine forest.

Deciduous Monaoon Forest

Tropical Rain Forest

With reference to the map for question 111 The area shaded in black representa chief region.

(a) Cotton.

(B) Millet

CJute:

Padi

Wheat

Region is 1-

(A) Iron ore

(B) Tin

(C) Kaolian

(D) Coal

(E) Antimony

Answers to last week multiple-choice exercise

9. (A)

13. (*)

6. (D)

10. (c)

14, (C):

7 (0)

11. (D)

15. (B).

18, (E) 19. (A

12. (C)

16. (D)

Page 15Page 16

襄四第張四第

日六初月四年戌庚夏 WAH is

四五:

培

天今寶金永金

華映聯院四·聲國華陵

雲翠

邪不敕正,正人君子,鬼亦怕,鬼咁媽整,整飂欲滴,人人愛。

華國民仙國]麗麗 樂際樂樂査華

THE FILIAL

張陳

冲思思

鐵好好大滿

GIRL AT THE

ICY VALLEY

※ 片講評獲 ㄨㄤ 2

焦熾羅

賣製轟氣

作動