ATOMIC PHYSICS The nuclear atom All matter is made up of atoms which consist of a central nucleus‚ surrounded by electrons. Inside the nucleus are protons and neutrons. Particle Relative mass Charge Location Proton 1840 + Nucleus Neutron 1840 0 Nucleus Electron 1 - Outside nucleus Proton or atomic number (Z) This is the total number of protons in the nucleus of an atom. Nucleon or mass number (A) This is the total number of protons and neutrons in the nucleus of an atom. Note: a nucleon
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------------------------------------------------- Real number In mathematics‚ a real number is a value that represents a quantity along a continuum‚ such as 5 (an integer)‚ 3/4 (a rational number that is not an integer)‚ 8.6 (a rational number expressed in decimal representation)‚ and π (3.1415926535...‚ an irrational number). As a subset of the real numbers‚ the integers‚ such as 5‚ express discrete rather than continuous quantities. Complex numbers include real numbers as a special case. Real numbers can be divided into rational
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The Real Life Pac-Man Commercials are designed to attract people to a certain product that they are planning to sale. It has been this way for years and over time both companies and people have only increased their knowledge on what people want. There are many jobs involving these “selling skills.” I could never understand how a person is successful making others feel that they need to buy certain products‚ but it is capable in this society. When I was looking for a commercial for this assignment
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Mr. Nichols 10/26/2011 Investigate factors that affect the period of a pendulum: The relationship between Density and Time Investigate factors that affect the period of a pendulum: The relationship between Density and Time IB Physics Internal Assessment IB Physics Internal Assessment Introduction The purpose of this experiment is to investigate the relationship between density and time in a homemade pendulum. In order to investigate the phenomenon‚ the density of the hanging object is
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The Real Life Nancy Drew In the fourth grade‚ I received a ribbon for reading the entire Nancy Drew series. The principal admired my dedication to reading and wanted to reward me for it. Given‚ he probably used this as an excuse to give me a reward as one would do with a participation trophy‚ but nevertheless‚ I was still very ecstatic for being recognized. This book series sparked my interest in mysteries. As a kid‚ I carried around this backpack full of detective supplies. I had a fingerprint
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child. Not only did she eat none stop‚ but she also needed her diaper changed‚ and the nurturing like a real mother would give her child. Her sleeping habits were probably as close as you can get to a real baby. She never slept an entire night. I’m glad I decided to take the weekend off of work‚ or else I would have been very tired. Nutrition is a vital need in a rapidly growing child’s life. “From birth to 1 year of age‚ human infants nearly
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but still as a statue I was‚ as my soft‚ brown skin would rather be showered with bodily fluids because I was thinking about my failure. My failure in Calculus. Two months earlier‚ I speculated how exciting it would be to challenge myself‚ and I pronounced how great of a challenge it would be to spend my summer taking an online-based Calculus class through Frederick Community College‚ and I desired how I wanted to take a risk out of my boundaries‚ so I registered. Most importantly‚ I wanted to
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The Physics of Rainbows As we are coming down to the final weeks of winter‚ the days are getting longer‚ and it is slowing starting to warm up. We are all looking forward to springtime‚ with its promises of flowers and rain. Along with this rain brings reminders of rainbows. As Donald Ahrens says in the Meteorology Today magazine‚ “rainbows are one of the most spectacular light shows observed on earth (About).” In fact‚ one of the best ways to view a rainbow at it’s utmost
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Isla Nublar and films based in Hawaii. Interestingly‚ the entire island serves as a real world example of what happens when animals run amok. In real life‚ flocks of feral chickens have taken over the island due to minimal predators and plenty of food sources. A
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MARKS: 150 TIME: 3 hours This question paper consists of 16 pages‚ a datasheet of 3 pages and a 1-page answer sheet. Copyright reserved Please turn over PHYSICAL SCIENCES P1 (PHYSICS) EXEMPLAR 2007 NATIONAL SENIOR CERTIFICATE GRADE 11 Physical Sciences/P1 DoE/Exemplar 2007 NSC Copyright reserved Please turn over 2 INSTRUCTIONS AND INFORMATION 1. 2. 3. 4. 5. 6. 7. 8. 9. Write your name and/or examination number (and centre number if applicable) in the appropriate spaces on
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