Chemistry Revision F331 Isotopes - atoms with the same atomic number‚ but different mass numbers 131I - radioactive tracer for thyroid. 99Tc for tumours. Radioisotopes - gamma emitters & short half life - long enough to detect‚ but not long enough for damage. Beta particles emitters are more useful than alpha particle emitters because they penetrate more and so are more easily detected. Also‚ less damaging. The half life is the time taken for half the isotope to decay Mass left = initial
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Eugene Achike or Papa could easily be mistaken as being a ’monster’ for the ’horrible things’ that he has done throughout the novel‚ but that would not be a fair or accurate representation of his character. Throughout the novel the reader is bombarded with a flood of contradictory emotions towards Papa ranging from anger to sympathy. Through the eyes’ of the community Papa is seen as the perfect candidate for the father and husband of the year cup ; an honorable man‚ loving father‚ husband and an
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Salters Nuffield Advanced Biology AS Revision summary Unit 1 Topic 1: Lifestyle‚ health and risk Topic 2: Genes and health Unit 2 Topic 3: Topic 4: SNAB Biology AS Revision Summary Understanding the specification The following summary tries to explain what is meant by the specification statements for the SNAB AS course. SNAB includes a lot of material because it helps you to understand ideas or because it is interesting‚ but it can be a little confusing when it comes to knowing what to
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SCIENCE REVISION CELLS Organelles Nucleus: controls the chemical reactions in the cell as well as development and reproduction of the cell. (Both animal and plant cell) Ribosomes: makes protein. (Both animal and plant cell) Rough ER: the internal delivery system of the cell. (Both animal and plant cell) Mitochondria: power plant of the cell‚ it makes energy‚ contains glucose and oxygen. (Both animal and plant cell) Cell Membrane: thin layer that surrounds the cell and holds it together
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Document for Revision – Chapter 2 Suggested Revisions Dear Erin: Thank you for sending me the article entitled‚ “The Use of the Web in Hotel Operations.” The information in this article is very useful for the hotel / resort industry. The internet is considered the biggest change in the hotel industry. It is transforming the way we offer services‚ reshaping organizational structures‚ and changing the relationship between our guests and us. The results of a survey of several thousand
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Revision Plan The feedback I got back from my peers was the same throughout the workshop. What my peers told me was that I needed to be more detailed‚ because I did not reach the limit of three pages. They also told me to make sure that I not only talk about one concept but that I also talk about the other author. They told me to make sure that I even out the arguments‚ meaning that I give enough information on both concepts. I learned from my essay that I need to develop my writing techniques
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(Revised) GCSE FOUNDATION REVISION GUIDE For Linear Course Written by MR P BENSON – Maths Tutor MARCH / APRIL 2005 VERSION 1 ISSUED FEBRUARY 2006 RE-UPDATED VERSION 2 MARCH 2008 VERSION 3 UPDATED FOR NEW SPECIFICATION 2011 CONTENTS PAGE Section Topic Page A Percentages 3 B Interest 3 C Nth Terms 3 D Ratio 4 E Lowest Common Multiples 4 F Highest Common Factors 4 G Prime Numbers 5 H Fractions
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Away by Michael Gow Half-Yearly Revision Act-by-Act Summary / Structure Genre: Form (Drama) As Away is a drama‚ it will be important for you to discuss the unique features of this form. You may wish to consider the following: Intertextuality: Shakespearean texts Away begins with the final scene from A Midsummer Night’s Dream (a comedy) and ends with a production of King Lear (a tragedy). These two texts frame the play and develop its major theme of reconciliation. Structurally‚ the orientation
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REVISION QUESTIONS Section 1 – Questions 1) a) Explain THREE possible defenses to a civil law claim of negligence. (6) b) State the circumstances in which an employer may be held vicariously liable for the negligence of the employee. (2) 2) a) State the circumstances in which an employer may be held vicariously liable for the negligence of an employee. (2) b) Outline the legal duties placed on employers
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REVISION FOR GENETICS EXAM 1. Make sure you KNOW and UNDERSTAND the following TERMS and DEFINITIONS: -DNA - diploid - genes - haploid - chromosomes - crossing over - sex cells - fertilisation - somatic cells - gamete - autosomes - zygote - sex chromosomes - phenotype - karyotype - genotype - eukaryotic cell division - dominant - mitosis - recessive - meiosis - homozygous - heterozygous - incomplete dominance - codominance - pure bred - hybrid
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