報日僑
WAH KIU YAT PO
頁四第張五第日四十月一十年寅甲曆夏
目播育
五期星
日七十月二十年四七九一膳公年三十六國民業中
很有造 力:腰色界
業奋 商校 推在 音亦燒
見意表發等有生產
華
僑
教
育
跑馬地紙箱藏屍案
教育界人士表重
辦勢色專:
法力情協:
藤付入主主
校推司:人
黑勢力滲入學校趨向 認爲當局應訂切 與色情 主張推行「思想清潔」運動 對
香香
育主任梅郭雅,高級Cell
五五 樂嬴脊主任容德枳〔 第一、二案。總樂號」,竾話———三九七 |筑威非路兵房N廿三座|宮大廈黃大仙民政處 總辦事處;九離柯士甸 麥國柏〔新景福街
·康樂體育事務組:黃大仙術樂體育 ——七六〇二一內線,政處四檁四號案· 新界辦事緻 元明
ERNIK):
貞,李俊文(雅緻一二育主任趙炎啓Ü |樓:好學(小學) 七五七,康樂 「事處:元朗民政處頂政處話——六一 一行镍二四空新枝角道深深埠民 她話五——七七八三 1. 水族康樂鬱育主任陳永 香港利南大厦五樓) | 九龍區將事處:深 香港公眾球場申請處 。 |計劃-翮英愅〔氾话五大街香港仔民政處, ——七六九八八六), 五——五一二Kil *),愛丁怿公爵獎勵█許主任陳仰榮(香港分 及戶外教育趙錦(A宰話五——七六七 月歌宀話———七七 區康樂德育主任&棷 九〇〇八)學(康樂 大湖五〇六
當司徒華說,勢力滲入學校的開勢,目前正極嚴重,教育與治安當局應打切實辦法,防止黑拶 六九一六一问。六廠,形 多種特質來泡,對於很大。他示政府在「消潔香港」的今天,亦少。總部及詢問處話元朗官立小學六樓五口 一對髙黨協會主席司徒難出示,從;玉瑛事件來做,這閉今天的香祂,朵-
斥於暴力 三六九一六二 康樂體育主任汪典娜、 (特畎) 馬沐紙箱俶屍弟女學生卞玉瑛的慘死,迄今仍未破案,不祗是密方重脯此案-教育
香港區辦事處:東七五三八五)、(成》
,亦镪
問防
場
堅道明愛中心辦
硏辦
【很多學校都有「學生」,舌樹先以私發爲順。在地區上,新區的學校爲發電,憐如沉大仙 老師上堂安捏課,缺少對學生很脊上帮助,這是本港教育一個存在的問題,但這 她建議學校願設有學生流導員,他們的職貴除在學梭了幃學生之外,凡應對 : 一立女致師下摸事件説起本港的教育問題,她說本逃學校的課程冗長.
中三四選科研討
但是
.〔訊)堅诳明是 定本月底舉行 歡迎參加
返研討會內容極富
港大校長年報透露 一朝時的轉變的更為造凡士林特训以玄學生。由此可推想黑勢力诺入學一區中三中四學生辦北蘘指導組遊誥 師見處理。她並愒示家長、老師與校方的經常接能,可減少「職築學生」在某校內的,於十二月卅一日下午,小組討論,茶點等, ‘另一位中製物師表示,在獲兵跑馬地紙箱憼屍案死者竟是一位女學生後, 大感震驚。他說,據,在該中心公眾會堂閣中學何他州段及,勞工製 敎 意 ̈ㄧ些「問遥學生」進行家庭背苯的了船,而輕生有間階時,也有可供授鄭的哦, 中心小組及社區工作部 教育性,包括專題做講 一時四十五分至六時, 並邀請基督教青年會中
今後工作路向
訓、加糖... 練發學纖 工展生推 作有數行 等系字已 統、在
之增計 : 教强劃! 師教內 及學之 行援工 ̇政助作 人目、
(特訊》查逃大學 保养及其程費。
食安向
一協助等等,以補軽教師
|校長在其一九七三三节七(二)繼液墘個學之負担,及使沙部有更
錚七雄
學漿
焙、好學(小學)喝物【升學之信心。
一協會————蘇忠光(參加者將有百餘陳家形分别作車盤 鍋鍋灣恩平道嘉個大服,可將來就業或新冠苏–二四二零七一 。霍禟分镪事處(香港,脊紹有關選訊文理科,很迎校長,老師及有 之意義及的设,此協 人仕指導,詳 【 中三 中四 科研討發」,香港大學就業指導組
專上院校社會工作學生
古钱五五查。[E]
各校師生二百餘人參加 定廿九日舉行研討會,屆時將有
〔他)爲引起專一人訓機中心展行「就會:「如何推行社會與利事
討論香港社會福利問題
工作以生物的商一。大為」,由塔立學校聯絡 年庭之報告中,謝議,生激了,ㄩ國社會及中多產會與學生提議及聯上學院同學及社會人士
[模一九七岸至七八年期 學生升學需求。
四
開之發展情形,有所
【述,概要如下:
「發展已在一九七一七 所需要之出。
(@SEL
大麼跟菜之工作。
社會工作系,香燕社會
利事下政工作訓
幹雞院日作及例,瑞生中
游之 加法巡?
資深工行及香會
何推薦在燃
名,將小政港榮社主粉
時與引工周就穎何
奥会温作永會
【年期間超額完成之學額、菽術、中技術及文書 服務計劃之用。八) 索·香港珠海書院討會, 你會總幹事許饼,屆時預料將有二百多
阿宅計劃面米设施定者,《門》曾強放學步(六發展一項中,工作訓總學院學生會,聯合書院批會工作報沿,將與大分維爾的
|席教育官(恪育樂 體重 八八 九龍政府合區汽機。首內譲二六九),怀聚(臀製宀敬樂窩羅樹C -康樂及戶外教育:
积襟事店:九龍彌敦道 守(团話人叫一 「皱脊康樂組」:),督學(中學)黃揚 二七九)。 「據狹育司發表如下:一八四二二一內平二八五批話八八門|||內 有關該組蓖裡擞經鋕胙. 槁八二),臀學(臉、內浪二八三),九龍東 寅名爲「有樂組」。 三——八八件內| 微(锇話八八四-}- 報,至於該組之人事,脊)招岑淑綳(電話區學瞉,方鉅晶(
計時,教育司署將其 暦[府領極推行康樂及體育」——六九一六二元)。游《龍活在八四一一) 圍遍及港九各區 並有專機電話 【特訊】爲迎合卷 | 座一號,活节一二二)
· 各部門工作人員已分配停當 分佈範 體育·首譽贊內纈二七ㄧ) 九雁北
敎署改組成立之一體育樂組」
總辦事處設在九龍
戶外教育茲人
小學 湖裔(
[樂及戶外教育】鄭 一內譲二七九一,鋼
一處辦理註冊手續。 「棄於·術處現已告成立 - 茲已向社製談册 〔呫]I廨香港愛國教育工作者 吕向社團註册處辦理注册手續.
香港教育工作者聯會 士闻道威非路兵房N猳秀格(八 康樂 羅永衡(九龍柯八至九斯區檡图
籌備處宣告成立
[王內做二五八)。
八四一一一內線二
二七九)好學(游泳) 林學(舞蹈)
-KKEHTES
研究教育-促進就育事業發展,維護會員權內線二八四),香港學 【爲:「堅持愛國湖步立場,團結教育工作人致,話三十八八四一二· [四八) 新界學界的管
談會定名爲「香港教育工作者聯會」,宗旨、龍公衆球場申請處〔]
消車
樹仁書院社會學友社會| 需要及社會福利工
·刺及計會工作系及香港,就「轉變中香港社會的 (早朝日)假榨擔任愛「有的社會資繞「你再爛 被小叫裁戴夫演講。核心討論 工作系,完本月卝九日 及「
各專上學院代表表示, 參與研討會的 尉的的性,加強各院校 同之幣放合作術神
希望透過是次籌備及研
平處理明年的入學申請,將一律交向锦腦去决定取捨。 一人獲得入學。牙科和生物化展也相同。至於攻識染劑系的,更爲
·搀也很嚴格。(南) 理學,衝数等入學都不容易,在西柏林甚至過篩資學院的入學取 儷,每九人只有一人得以入學。其他各科好像檢測,生理,化學,心 去年的入學申請,要進入醫科的學生很多,結果每五人中,只有
在德國要孝憼劑學並不容易,現在入學要靠錄。
(特机)酉德的大學新生入學申請太多了,爲了便於處無與及公
西德大學靠電腦取捨新生
選讀藥劑學最多 九人僅一人入選
be concluded to
This latter gas may te nitrogen for it gives a negative result to all standard laboratory
育教僑華
0975
tests for gages. A
To show that oxygen
is present the acid is heated in the labor tory set-up shown below:
中學會考專欄
Jeone HNO
ded dropwise
olay
strong
-- 堅道書院主
化學科(七)·陳湛杰
CHEMISTRY (#7)\
SOLUTIONS FOR CHEMISTRY (#6)
Conventional Questions
T. Witric acid may be prepared in:
Laboratory by heating a mixture
the
of
potassium nitrate and concentnt ed sulphuric acid in a retort in foughly equal weight proportions. The acid funes civen off are cont densed and collected in a flask cooled with a stream of water.
KINO - + 1,50
KHS HO
water
fron tap
support
heat
·glass retort
mixt.
cone
The apparatus used must be en- tirely made of glass because nitric acid attacks rubber and core.
The acid collected is yellow, This is due to the dissolved NO, fomed by themal decomposition of nitric acid.
4HNO3 = 2H2O + 4:02 7 + 02/
Pure nitric acid itself is colour- less, the yellow colour can be re-. moved by blowing a current of air. through the aciă,
COM-
The fact that. nitaio acid coat taine hydrogen, nitrogen and oxy- gen can be demonstrated by carry- ing out the following experiments.
To show that hydrogen is present agnesium ribbon is added to a very udlute solution of nitric acid. Sffervescence occurs and the colour Less gas is collected over water
g+ 20 Ng (ND +f
3.2 The gas is confirmed to be hyd roger because when it is mixed with air; it explodes when, ignited with a lighted splint.
To show that nitrogen is present. copper is added to dilute nitric acid. Nitric oxide is evolved t
300 + 8MNO. 3Cu(NO3)2
+ 4H.
=
The nitric oxide is then seed
reduces it to nitrogen.
Rof
ver heated copper turnings which
2NO + 20
天
,卅分、民間奇案「梁
八時,新聞+天射
-四時,衆的影院↓| 映完畢
= 2000 +
宿送
刂分新一
曲
C.天寄
分〇三
小
川绍人分機
及無類·糖
地曲藏發
heating.
The acid decomposes to. NO, and oxygen. No, readily dissolves in water, and oxygen is collected ovės water. The gas is confirmed to be oxygen, as it can re-ignite aglow ing splint.
2. To prepare carbon monoxide in the laboratory, a convenient method is by the elimination of water from formic or oxalic acid. Concentrated sulphuric acid is the. preferred dehydrating reagent, and formic acid is preferred because only carbon monoxide but not carbon dioxide is generated:
- BCOON HO = C0
formic acid
custic P
tash Support
mer
Eudiome ter
Heat
When very pure carbon monoxide is required, the gas prepared from... the above action is first washed with a solution of caustic potash to remove traces of carbon dioxide and sulphur dioxide (due to some reduction of concentrated sulphuri acid by carhon monoxide), dried with phosphorous pentoxide, and then collected over mercury.
The reactions of carbon monoxide with various chemicals ure indicat- ed bolow:
(注) with sodium hydroxide Although from the laboratory method
hod of prepamtion, carbon mon- dxide appears to be the anhydride of formic acid, it does not diagol- ve in water to give the adid. How ever, it will react with sodium hydroxide solution above 150°C under pressure to give sodium form- ate:
Lifting force = 700 - 70
= 630 ker
Balloon P
•Weight 20+ (2 x 50)=120kɛf Upthrust 14 x 50 700 kef Lifting force. 700 - 120
* 580_ke£
說獎人:一樓,
一時批农,生活 澗自名
關心您:
+
播的物犬。天的天 天
小欲男胸
过
̧四時,「芝麻銜]
黑時間,將分,就會小卅分,天氣,狗消息 1,五分,「餐山路
·十一時,初抗,對兒童的苦,上·五時,「卡通大
-1
自戀
- 五十五分,贤日節目詭」片,五十五分,
·麗的中台
「中外「紅字」,卅分,一百介給,五分,英語
∴ 三時,新闻,一班
: 四時,新開 - 天氣
談
山行情,一曲寄心、獵的想劇:屎品、月白新聞。
114十五分,在
樂讨派」片半,四十分
.」,十五分,「嘉
一齦談」片少,四十五分 七時廿分,「多莉
十五分,「十字街道! ,初心及天氣報導,五
九時十分:「臂訊
【八時四十五分,今
「小鎮作叫」片事。 六時十五分,一儆
映非導
時分時。十一分十
口
五
七時,獠灣消息!
一二時,新聞,古今
·十二時,粄節,厝頂告。 一時,新聞,憑民力爭性
一十五分,時代曲轉播
十二時,新訓及戤片。
【代,望打做出及「神」片事。
天氣報告,四十五分,
二時,股市行情,
八時,新聞,天氣 粵語流行曲,卅分,天
氣,時代曲。
「
五午夜
三時,南音 - 卅分、小燕飛上市。
四時北分 - 天氣,
再提片「契爺
史」紅織女、羅艷卿
∴
一時四十五分,
日潘映完则。
五時,流竹音樂
明珠台
片
Ratio or 11tting forces
620 380
1.09
3. Mass of the object SE
Upthrust volume x. density
4water
t
Weight:of the object
Or descending:-
its acceleration is
==
NE - Amp/3.
3. ms-2
m
At.the.maximum depth it reached.
Depth E = ut + lat2
where tia the time' needed 'to
reach that depth and u, its initial speed,
the velocity, v, is then zerò.
u + at
010-
H = ut: + = 10x
t at2
When ascending,
15 m
Its initial velocity, u = 0 It ascended H:= 15.m.with ar acceleration of Ang - me
and
where t is, the time needed for the up-flight
15 = 0. t=3.a
Time required for the flight
3 +36 seconds
Question for this week
1. A wide test-tube of 1 cm in
radius, fitted with a mum scale
Additional Load(gm)
is loaded with suf ficient lead shot. and. floats vertical-
in a liquid and
the
is noted. 上
Level 1x120.
Additional loads are
then placed in the
the tube and in each
case the readine x
of the scale against 'the liquid level. 15.
noted.
。 50 100 150 200 250
Scale read-120 140 150 180 200 220 ing,x (ron):
(i) Plot a graph of depth immersed
against additional load. (ii) Itermine the specific gravity
of the liquid from the graph.
2/ A body was weighed in water, in
oil, and in alcohol. Ita loss of weight in water was 75 g, in oil.49 g, and in alcohol. 60 gm. What is the 3.6. of
oil and of alcohol?
商業一台
A wooden ball has a mass of 0.6 kg and S.G. 0.6. What force is required to keep it completely submerged in oil of S.G. 0.87 If released while submerged, What would be its inițial acceleration?.
艋
天十
1975-
中學會考專欄
:堅道書主編:“......
物理科(七)·陸永熾•
PHYSICS (7)
Solution (for the last issue
1. (a) Barometer
(i) it is an instrument for mea-
suring the atmospheric pressure.
(ii):The trapped space is a vallium.
The atmospheric pressure sup-. ports the mercury.coluin Phus, the measurement of the height,
indicates the atmo- apheric pressure of the day, (iii)Mercury is used as a
used as a baro- metric liquid for=-
1. Ia Buecific gravity of.13.6.
allows the instrument to have, a. ehorter glass tubing. 2.Its.cohesive force is greater, It does not wet the glass wall 3. It is not a volatile liquid.
The space is free from vapout. Its freezing point, is very lov.
(iv) Temperature, change. does not
affect the barometric reading at all. The mercury reservoir. allows the mercury column to expand freely and the expan. stan in the diameter of the glaws' tube has no
no-effect: the height
Lgbt (p = Jeh).
the mercury column too (p =
Press- ure is directly proportional
but not the area residued in the
TO
on
((v) Mǒund will affect the reading:
Pater moisture is less dense, it will rise to the mercury surface and escape as vapour. inle, the va min spare above it Vapour pressure exerts a pressure on the column. This influences the accuracy of the reading.
{b} Air atmosphere
(i) The mercury atmosphere, would
bel 0.76 metre thick. (ii) The water atmospheret would
be 0-76 x 13.6 - 10.336 metres
thick ie Loog times heavier
(iii)Water
than air.
The air atmosphere' is 10-336 x 0
= ō013_m thick
(1) The air. molecules become
arer and rarer as it ascends and the gravitational pull or the earth exerting on these. molecules decreases with the square of the distance apart. Consequently, the actual thick-
ness of the atmosphere exceeds
thic miculated value.
1
i 分家分,帮
1 - I + + +#
车设了十天内分十十愛十足,今九十,八天辦時,七卅五六八魚詢五曲四 二人,分一。時一吧说凡州氣麼比分十時分分時分批,,時口時 燦時及夜間,時 手曲·祗塵歌,
,節敦式領,艺分少,傳報及口,分, 卅目新天白)
八大臣商別。突 分領出
required
for
50 ke
20 kg
-This
永深
deducei formull.
ment with the observed vagon density of the gas,
hich
times as heavy as hydrogazi
Mare of hydrogen
filling up the talloon
Mass of balloon fabric
Dersity of hydrogen
Density of helium
Density of air:
2
weight of hydrogen in side
weight of
balloon fa- bric
=:20- + 50.
eight of air Q1日- placed:
14 x wt. of equal vol
une, of: hydrogen. 14, x 50 700 kgf.
Co+ NaOH HOOONa (ii) with nickel
Carbon monoxide readily reacts with certain metals to form 20- pounds known as carbonyls, Thé, best known is nickel tetracarbonyl, e volatile. covalent liquid. This compound decomposes readily at high temperatures:
Mi400 Ni (CO)
(iii) with chlorine
Carbon monoxide will givc án addition reaction with chlorine, either in the presence of sunlight. or in the dark with charcoal as a catalyst. A poisonous gas, carbonyl, chloride (phosgene), is produced:
0001, COCL2
(iv) with hydrogen
Industrially, methanol is manu- factured by passing a mixture of carbon monoxide and hydrogen under a pressure of 200-300 atmospheres over a catalyst, heated to about 35000:
00+
2ff2 = CH-OH
The catalyst used is usually a mix- ture of zinc. and chromic oxides.
3. Upor burning in oxygen, carbon monoxide yields only carbón i diox carbon. If carbes Is
thus it must be a lower o monoxide and oxygen are
are exploded
Oxida
当
in a eudiometer, two volumes of carbon monoxide would combing with one volume of oxygen to fom two volumes of ca:
carbon
In dioxide. 1LC- condance. with Avogad ro's Hypo- thesis, two molecules of carbon monoxide combine with one molecule. of oxygen
form two molecules of carbon dioxide. However, as it is known that molecular
is oxygen diatomic, and the molecular formus la for carbon dioxide is 00, hence one molecule of carbon monoxide would give rise to one molecule of carbon dioxide. Thus,
2007
200
A# # BT.
·谢手記。
產雜誌,分.虎
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QUESTIONS FOR THIS, VEEK
The questions in this inaue related to 2:12 (c)(1) Alkuli Hetals; 2.1 (c)(ii) Alkalino, Earth Metals, 2.1. (c)(ii) in- sition Metals. Study your notes. and textbook before attent questions.
Multiple Choice Questions
1. a. the laboratory, sodium and potassium are stored in fin oil because: (A)paraffin oil is an organic dan pownd (B)alkali metals renct witi water (C) alkali metals react with air (D)sodium and potassium re lege dense than watén (3) sodium? aru potassium are metallic clar ments.
2. The chemical resativiting of the three alkali metals are da order:
(A)K> Li Na () K Nata ()ti>K>Na (D) Li Ha) K
·{E}Na> Li>. K.
3. Magnesium metul will bot yet
irectly with the Tollowing (A)oxygen (3) water (0) hyd zo een (D)nitrogen (E) chlorine
4. Flame toets may be applást detect the presence of the fo (A)Li, K, Na, Ca, Mg (R)Kj.in, on
-
Ca only (Dak, only „Na,
Ka Co.
Ce, and t ae alkali or alkaline earth This is hecause they are; (A)metals (B)elkaloids (}=\ with alkanes (D) their hydroxi are basic (E) found to occur. nature as free elements.
Conventional Questions
Describe the manufac tuye sodium hydroxide using sa of lytic method. Now and dex conlitions will sodium hydr react with (a). aluminizm (b) phorus (c) chlorine (d), Buly: 2. Outline methods used to hannese from water.
Phe following experimento d carried out to determine tac toe- Borry and permanent, lanner of sample of water containing only sulphate and bicarbonate of ci 50 ml.
portions of the ita wére titmted with 0.061 deri methyl orange as indicator. the water were mixed with 12.5 of 0.12 sodium carbonate mollis and boiled to dryness. The zorigin wels extructed with distilled wate and the solution was exactly neut ulized by: 11.0 ml. of decinor: I acid. Calculate the temporary pemanent hardness of the water, and expiresn the resulta no purta ci calcium carbonate per 100,000 ports of water.
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