an electric light and a dark room becomes bright. Turn on a music player and sound comes through your headphones. In both situations‚ energy moves from one place to another; effect and reaction. The two different types of energy are kinetic and potential energy. Kinetic energy is the energy a moving object has because of its motion. The kinetic energy of a moving object depends on the object’s mass and its speed. The kinetic energy of a moving object can be calculated from this equation: Kinetic
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In your personal opinion‚ is Adela Strangeworth inherently evil or was evil something that was socially constructed within her as a person? Explain. In the short story “The Possibility of Evil‚” Adela Strangeworth is made out to be a sweet innocent old lady living a perfect life. Everyone in her town seems to think that Adela is just some old lady who is really friendly and who cares for her neighbors. In reality‚ she walks around town acting like she is perfect and then goes home and writes
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powerful vision on evil”. There is an evil presence throughout the play; this is evident from the very first scene where we encounter the three witches. Fundamentally‚ there are two types of evil visible in Shakespeare’s play of Macbeth. The evil which we see‚ the violent acts‚ the violent imagery‚ then there is a sense of evil within the characters themselves‚ and the three witches‚ as they are considered evil beings. All of these elements combine to establish an overall atmosphere of evil. Lady Macbeth
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Salt+ ___ a) Oxygen b) Water c) Carbon d) Hydrogen 9. The PH of human blood is ___ a) 6.9 b) 7.4 c)4.8 d) 4.7 10. Copper is less reactive than___ a) Lead b) Zinc c) Platinum d) Both (a) and (b) 11. The atomic number of natural radioactive element is __ a) 82 c) Not defined d) at least 92 12. Kilowatt-hour is the unit of ___ a) Potential difference b) Electric power c) Electric energy d) Charge 13. The potential difference required to pass a current 0.2 A in a wire of resistance
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Introduction Molecules are constantly in motion due to thermal energy. Therefore‚ the molecules will move around and bump into each other. Because of this‚ molecules tend to spread out evenly into available space in a process called diffusion. Diffusion is the random process of molecules moving from areas of high concentration to low concentration‚ thus requiring no energy. Many of the substances that enter or leave the cell do so through diffusion. Osmosis‚ a type of diffusion‚ is the movement
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Resting potential is created by a transport protein called the sodium-potassium pump. Resting potential occurs when ions are distributed unequally on the inside and outside of cells‚ and when cell membranes are selectively permeable to different ions. K+ is particularly important for the resting potential. The membrane is highly permeable to K+. In addition‚ the inside of the cell has a high concentration of K+ and the outside of the cell has a low concentration of K+. K+ will naturally diffuse
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Osmosis and Water Potential Year 11 Emary Venter INTRODUCTION: The cell is the basic unit of living things‚ and is made up of multiple organelles. Organelles are membrane bound subdivisions‚ each specialised for a specific function. This experiment looks at the Plasma Membrane‚ which is a semipermeable layer surrounding the cell. It’s primary job is to control what goes in and out of the cell. Molecules can move across this membrane in either an active movement or a passive movement
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a current of 5.00 A. The density of aluminum is 2.70 g/cm3. Assume each aluminum atom supplies one conduction electron per atom. Find the drift speed of the electrons in the wire. 12. A lightbulb has a resistance of 240 when operating with a potential difference of 120 V across it. What is the current in the lightbulb? 13. An electric heater carries a current of 13.5 A when operating at a voltage of 120 V. What is the resistance of the heater? 18. Aluminum and copper wires of equal length
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Mrs. Downey English 120 18 January 2013 Evil In literature and life we all notice the presence of evil. Evil has always been considered as something with ill repute. There are certain factors that play into the reason why. From Phil Zimbardo’s The Lucifer Effect: Understanding Why People Turn Evil and literary texts‚ The Crucible and “The Lottery”‚ we see that evil deeds occur due to the power of leadership. These examples show us that evil is not within wicked individuals‚ but by those willing
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The Evil Grandma “A Good Man Is Hard to Find” is a story written by Flannery O’Connor‚ a story of contrasts‚ gruesome drama‚ and divine grace. The nameless grandmother‚ her son Bailey‚ his wife and their children are preparing for a trip to Florida. The story takes place in Georgia and on the road as the family travels. The Misfit‚ the second major character of the story‚ is a serial killer who just escaped a federal prison and is on the loose. The unfortunate encounter the family has with
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