IGCSE Biology Notes Refined by KmQ Unit 1 : Characteristics of living things Biology is the study of living organisms. For something to be alive it needs to perform all seven functions of living things.MRS GREN Movement‚ Respiration‚ Sensitivity‚ Growth‚ Reproduction‚ Excretion‚ Nutrition. 1. Movement Most organisms are able to move their whole body even plants can shift their stem towards the sunlight and their roots move towards healthy soil. 2. Respiration IT is the breakdown of food
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IGCSE Complete Chemistry Notes Unit 1: States of matter Everything is made of particles. Particles in solid are not free to move around. Liquids and gases can. As particles move they collide with each other and bounce off in all directions. This is called random motion. In 2 substances‚ when mixed‚ particles bounce off in all directions when they collide. This mixing process is called diffusion. It’s also the movement of particles without a force. The smallest particle
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This information are topics for your writing assignments. You will choose a single topic question which will help youcomplete your essay and your final research paper. Topic Questions for all Writing assignments Chapter 2 Culture - How has television programming evolved since its invention in 1929? What influenced programming over the years? - Technology: Where we are now and where we were 10 years ago. How has it helped us? How has it hurt us? What will it mean for our future? - How have
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IGCSE Chemistry 2012 exam revision notes by Samuel Lees Contents: 1. The particulate nature of matter 2. Experimental techniques 2.1 Measurement 2.2 (a) Criteria of purity 2.2 (b) Methods of purification 3. Atoms‚ elements and compounds 4.1 Atomic structure and the Periodic Table 4.2 Bonding the structure of matter 3.2 (a) Ions and ionic bonds 3.2 (b) Molecules and covalent bonds 3.2 (c) Macromolecules 3.2 (d) Metallic bonding 3 Stoichiometry 4
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Cleveland‚ OH. November 30‚ 2012 Summary The purpose of this report is to determine why we should lease computer equipment as opposed to purchasing computer equipment. Leasing computers can save this organization revenue by not having to have an on-site IT Department for any hardware or software issues that develop. Any technological advances that develop can be upgraded to stay current with technology. This report will also look at the total cost of ownership as compared to leasing computer
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Economic Systems. WHAT to produce HOW to produce WHOM to produce for Key terms. Free Market Economy also known simply as the Market Economy. Resource Allocation Price Mechanism Free market system is basically governed by consumers of the market. These are known as market forces. Their main aim is profit & the firms are all privately owned. Advantages: provides a wide array of goods & services. Responds quickly to consumer’s demands. Encourages use of better methods and
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answer on the Question Paper. No Additional Materials are required. READ THESE INSTRUCTIONS FIRST Write your Centre number‚ candidate number and name on all the work you hand in. Write in dark blue or black pen in the spaces provided on the Question Paper. Do not use staples‚ paper clips‚ highlighters‚ glue or correction fluid. Answer all questions. At the end of the examination‚ fasten all your work securely together. The number of marks is given in brackets [ ] at the end of each question or part
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Electricity Comes to Cocoa Bottom Then all the children of Cocoa Bottom went to see Mr. Samuel ’s electric lights . They camped on the grass bank outside his house‚ their lamps filled with oil ‚ waiting for sunset‚ watching the sky turn yellow‚ orange . Grannie Patterson across the road peeped through the crack in her porch door . The cable was drawn like a pencil line across the sun . The fireflies waited in the shadows‚ their lanterns off . The kling-klings* swooped
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× 20 × 12) + (400 × 12) + (½× 80 × 12) = 120 + 4800 + 480 = 5400m d) average speed = total distance = 5400 = 10.8 m/s time taken 500 Page 17 1 Weigh the car using the Newton meter. Find the mass from mass = weight 10 m/s² (for rest of question see description on p. 16) 2 (For first part see description on p.16) To find the density of cork the mass‚ M‚ could still be found using the balance. But the volume must be calculated by finding its dimensions and using cross-sectional area ×
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In today’s society we find that the inner-directed person listens to their own heart. The outer-directed person follows advice and instructions from outside sources. They conform. They relinquish their control over their own life to another source. Most of us are a combination of the two extremes. The outer-directed person is afraid to be different. He or She is afraid to stand out or to make waves and will fear to take a stand on important issues. It’s safer to wear a uniform‚ to belong‚ and to
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