Speed of Sound (Moving Tube) KEY Purpose: To measure the speed of sound in air using a variable length column of air. Apparatus: resonance-tube apparatus (an open ended tube which can be moved in and out of a container of water) constant frequency source (tuning fork or computer generated tone) rubber hammer meter stick rubber stopper Procedure: 1. Set Up the Experiment: Place the open ended tube into the water‚ and verify that it can produce a resonance tube length within the limits
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Name: ______________________________________ Date: ________________________ Student Exploration: Pollination: Flower to Fruit Vocabulary: anther‚ cross pollination‚ filament‚ fruit‚ nectar‚ ovary‚ ovule‚ pedicel‚ petal‚ pistil‚ pollen‚ pollen tube‚ pollination‚ receptacle‚ self pollination‚ sepal‚ stamen‚ stigma‚ style Prior Knowledge Question (Do this BEFORE using the Gizmo.) Plants use sunlight to produce sugar. Flowering plants make some of this sugar available to animals in the form
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In Emil Brontë’s novel "Wuthering Heights" the two main residences‚ Wuthering Heights and Thrushcross Grange‚ are both grand‚ wealthy houses lying near the wild‚ Yorkshire moors‚ "completely removed from the stir of society" (pg1). Besides these similarities though‚ they are almost exact opposites. Wuthering Heights is associated with passion‚ nature and the elemental whereas Thrushcross Grange epitomises civilisation‚ peace and order. The characteristics of both abodes are also evident in their
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A toy can convey both positive and negative messages. This is relevant in Barbie and her character. Barbie intends to serve as a role model for young girls around the world. Conversely‚ her excessively strong obsession with beauty and wealth has reverse effects on youth. Briefly‚ Barbie can be viewed in different ways‚ as she represents positive ideas‚ yet certain aspects of her appearance and character suggest otherwise. Barbie’s sole purpose is to inspire young girls to aspire to become anything
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"When Tiberius and Gaius Gracchus sought to establish the liberty of the common people and expose the crimes of the oligarchs‚ the guilty nobles took fright and opposed their proceedings by every means at their disposal" - Cicero. The Gracchi Brothers were revolutionary in both their goals and achievements‚ as they changed the politics‚ the economic situation and the social problems of the Roman Republic. During the Gracchi’s existence‚ Rome was facing a number of social‚ political and economic problems
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Who‘s first words were‚ ‘May I take your order?’ ” “Mine were. “Who made a spatula out of toothpicks in Woodshop?” “I did.” “Oh‚ who‘s a big yellow cube with holes?” “I am!” “Who‘s ready?” “I‘m ready!” “Who‘s ready?” “I‘m ready!!” “Who‘s ready?!” “I‘m ready!!! I‘m ready‚ I‘m ready‚ I‘m ready…” And with those words‚ an American icon was born‚ but no one could have known it then. He was just a square‚ yellow sponge living at the bottom of the sea in a town called
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Adolf Hitler is a well known name‚ he was the dictator who commenced the Holocaust. Flossenbürg was the fourth concentration camp created. The Holocaust itself was from 1933 to 1945 twelve years filled with pain and death. So many lives were lost‚ yet no one stood up to prevent this awful event‚ in history‚ until it was too late to save the millions of lives already lost. The Holocaust will never be forgotten‚ it was a brutal attempt of extermination of a selected human race‚ just because of their
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Anoura fistulata‚ otherwise known as the tube-lipped nectar bat‚ is a nectarivorous species endemic to South America (Mantilla-Meluk et al. 2009). A. fistulata specializes in feeding on the nectar and pollen from larger flowering plants‚ but also frequently hunts insects to round out it’s diet (Muchhala et al. 2005). However‚ unlike other species of the same genus A. fistulata has co-evolved as a pollinator of the bellflower Centropogon nigricans (Muchhala et al. 2009). C. nigricans has developed
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End-of-Chapter Material – Questions and Solutions Chapter One Business Now: Change Is the Only Constant Review Questions 1. What factors contribute to the rapid pace of change in business? Is the pace likely to accelerate or decrease over the next decade? Why? - The factors that contribute are capital‚ natural resources‚ human resources‚ entrepreneurship‚ and technology. Yes it is likely that the pace will accelerate‚ all of these items are needed for a business to continue 2. What
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Our first meeting will be today. Use this method if you’d prefer to copy and paste your paper into a form. Use this method if you’d prefer to copy and paste your paper into a form. Use this method if you’d prefer to copy and paste your paper into a Our first meeting will be today. Use this method if you’d prefer to copy and paste your paper into a form. Use this method if you’d prefer to copy and paste your paper into a form. Use this method if you’d prefer to copy and paste your paper into form
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