Chemistry SL Internal Assessment: Enthalpy Change Design Lab Experiment: Reaction of distilled water and solid sodium hydroxide RESEARCH QUESTION How does the heat released during the reaction between distilled water and Group 1 elements (lithium‚ sodium and potassium) vary as one goes down the group? OBJECTIVE The objective of the experiment is to measure the heat change during the reactions with minimal heat loss to the surroundings. MATERIALS The materials to be used in this experiment
Premium Sodium Potassium Lithium
IB SL Biology Study Guide Unit 5 – Ecology Emma-Louise Wich Communities and Ecosystems 5.1.1 Define species‚ habitats‚ populations‚ community‚ ecosystems and ecology. Species: a group of organisms that can interbreed and produce fertile offspring. Habitat: the environment in which a species normally lives or the location of a living organism. Population: a group of organisms of the same species who live in the same area at the same time. Community: a group of populations living and
Free Carbon dioxide Global warming Trophic level
WRITING TASK 2: People nowadays work hard to buy more things. This has made our lives generally more comfortable but many traditional values and customs have been lost and this is a pity. To what extent do you agree or disagree? You should write at least 250 words. [Đề này lấy từ quyển CAMBRIDGE INSTANT IELTS‚ trang 95] I. INTRODUCTION: Phần mở bài‚ nên có: 1. Topic sentence(s): viết lại y của đề bài. Nhưng quan trọng là không copy y chang từ của đề‚ mà phải ‘biến tấu’
Premium Energy development Alternative energy Wind power
BUILDING HL TYPE II To the student: The work that you produce to address the questions in this task should be a report that can stand on its own. It is best to avoid copying the questions in the task to adopt a “question and answer” format. As an architect you have been contracted to design a building with a roof structure similar to the one shown below. In this task you are to model such a building and produce a report to the contractor with all necessary specifications. (This task continues
Premium Length Ratio Earthquake engineering
Unit 2: Equality‚ Diversity and Rights Task 2: National Initiative and Anti- Discriminatory Practices (P4‚ M2‚ D1) Fatima Mangera 26th November 2010 National Initiative and Anti- Discriminatory Practice in Disability The Anti Discriminatory Practice are Acts that help prevent people from different types of culture‚ race‚ religion‚ gender‚ disability‚ class etc from getting discriminated due to their differences. It is there to approach and promote Equality‚ Diversity and rights
Premium Discrimination Disability Individual rights
the OCR GCSE French Specification for teaching from September 2009 © OCR 2010 Contents Contents French GCSE Vocabulary List French Vocabulary List General 2 3 5 12 12 21 28 28 31 36 36 37 40 40 42 48 48 51 Topic Area 1 Home and local area Life in the home; friends and relationships Local area‚ facilities and getting around Topic Area 2 Health and sport Sport‚ outdoor pursuits and healthy lifestyle Food and drink as aspects of culture and health Topic Area 3 Leisure and entertainment (includes
Premium French language
The Congressional Medal of Honour The Medal of Honour is the highest military decoration awarded by the United States government. It is given to a member of the United States armed forces who distinguishes himself "conspicuously by gallantry and intrepidity at the risk of his life above and beyond the call of duty while engaged in an action against an enemy of the United States". Because of the nature of its criteria‚ the medal is often awarded posthumously. Members of all branches of the U
Premium United States Army World War II United States
Bibliography: 1. Smith‚ Lyn. Forgotten Voices of the Holocaust: True Stories of Survival - From Men‚ Women‚ and Children Who Were There.. London: Ebury Press‚ 2006. Page 24. Print. 2. Smith‚ Lyn. Forgotten Voices of the Holocaust: True Stories of Survival - From Men‚ Women‚ and Children Who Were There.. London: Ebury Press‚ 2006. Page 24 - 25. Print. 5. Smith‚ Lyn. Forgotten Voices of the Holocaust: True Stories of Survival - From
Premium Nazi Germany Adolf Hitler The Holocaust
Tiger IT Major Projects of Tiger IT DOC ID: TGIBD-PREXP-100911-RFTSQB Abstract: Tiger IT is a world leader in biometrics and identity management solutions. It has more than 10 years of experience in developing turn-key solutions for different governments and industries. This document briefly outlines the different range of projects that Tiger IT has worked on. Keywords: About‚ Tiger‚ IT‚ TigerIT‚ Enrollment‚ Registration‚ AFIS‚ ID
Premium Project
following assignment‚ I will be considering geometric shapes that lead to special numbers. The simplest examples of these are square numbers (1‚ 4‚ 9‚ 16‚ etc)‚ which are derived from squaring 1‚ 2‚ 3‚ and 4. From this I got the equation y= x2. This equation is illustrated in the table below. y=x2 |x |y | |1 |1 | |2 |4 | |3 |9 |
Premium