UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS General Certificate of Education Ordinary Level 5070/31 CHEMISTRY Paper 3 Practical Test October/November 2010 CONFIDENTIAL INSTRUCTIONS *4711088250* Great care should be taken to ensure that any confidential information given does not reach the candidates either directly or indirectly. The Supervisor’s attention is drawn to the form on page 7 which must be completed and returned with the scripts. If you have any problems
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Topic 6 Microscopic World II Unit 23 Shapes of molecules Unit 24 Bond polarity and intermolecular forces Key C o ncepts Microscopic World II Shapes of molecules • Covalent molecules with non-octet structures • Shapes of molecules • The VSEPR theory • Molecular crystals of buckminsterfullerene (C60) • Carbon nanotubes Bond polarity and intermolecular forces • Electronegativity and bond polarity • Van der Waals’ forces • Factors affecting the strength
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UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS General Certificate of Education Ordinary Level CHEMISTRY Paper 1 Multiple Choice May/June 2005 1 hour Additional Materials: Multiple Choice Answer Sheet Soft clean eraser Soft pencil (type B or HB is recommended) 5070/01 w w w e tr .X m eP e ap .c rs om READ THESE INSTRUCTIONS FIRST Write in soft pencil. Do not use staples‚ paper clips‚ highlighters‚ glue or correction fluid. Write your name‚ Centre number and candidate number on the answer
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Men’s Daily Life Men were pretty much the bosses. However‚ The women were still Had freedom and power than other culture. Women would still fight in battles and tending their herds. While men were making decisions for their nation. Women’s Daily Life Women were important to the Mongols. They sometimes rule the empire. If a king had passed the women would play the role of their husband if their child was a infant. They had to juggle their life as King and their daily lives.
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THE COMPANY DALISAY SWEETS No. 18 Jesus St. Roosevelt SFDM Quezon City‚ Metro Manila‚ Philippines Business Numbers: (+632) 4129057 (+632) 3731617 Fax Number: (+632) 3740442 Description: Having its roots traced back to 1952; Dalisay Sweets is one of the leading food manufacturing companies in the industry today. Headquartered in Quezon City‚ Manila‚ Philippines; Dalisay Sweets manufactures and exports tropical fruit and vegetable
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Joshua’s routine In the morning I get up at a quarter past seven when I have classes. On Saturdays and Sundays I don’t have classes‚ so I wake up at nine o’clock. I always go to the bathroom‚ I have a shower‚ brush my teeth‚ comb my hair and get dressed. I usually have breakfast at home. I usually go to school by bus. I never walk to school and when it’s raining my father drives me. At half past eight I sometimes have English and at ten o’clock I have a break. I have a sandwich and a cake
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How did industrialization affect daily life in Europe? Industrialization affected daily life greatly‚ in many different ways. One of the ways was factories became a major development and provided tons of jobs for the lower class. Steam inventions came along and water became a seemingly unlimited source of energy. Machines were invented which also changed the way miners worked and greatly helped lessen their time and effort. Then the railroad was built and changed transportation completely. One of
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just selling and advertising. It plays an essential role in providing consumers with need-satisfying goods and services. Marketing is a subject that touches everyone’s life. It is the means by which a standard of living is developed and delivered to people. Well‚ marketing plays an important role in society and affects my everyday life. It offers outstanding career opportunities in such areas as professional selling‚ marketing research‚ advertising‚ retail buying‚ distribution management‚ product management
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Ancient Egypt and India’s Daily Life A long‚ long time ago in Egypt and India everyone had a job to do. In fact‚ I have a story to tell you about how they survived each and every single day. I will tell you the similarities and differences on Egypt and India’s daily life. Let me tell you it is crazy cool how they survived such a long life. I will also tell you which daily life would be better to live in. The similarities about Egypt and India’s daily life. They both made art and some examples of
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Chapter 1: Intermolecular Forces: Liquids‚ Solids‚ and Phase Changes Chem 11: General Chemistry 2 Topics 1.1 An Overview of Physical States and Phase Changes 1.2 Quantitative Aspects of Phase Changes 1.3 Types of Intermolecular Forces 1.4 Properties of the Liquid State 1.5 Uniqueness of Water 1.6 The Solid State: Structure‚ Properties and Bonding A hot spring on a snowy day The Kinetic Molecular View of the Three States The characteristic properties of gases‚ liquids
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