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2,671 Science Free Essays: 2,011 - 2,040

  • Sand Practical

    Sand Practical

    Year 11 Chemistry Victor Jongue Mr N Rumble Practical Write-up Background: There are two types of substances, they consist of pure substances and mixtures. A pure substance is one which it cannot be separated by physical means and consist of elements and compounds. Mixtures are not chemically bonded and therefore,

    Words: 1,431  •  Pages: 6
  • Santa Cruz Mountains

    Santa Cruz Mountains

    Santa Cruz Mountains When it comes to geology, nature itself and most all of planet earth brings great interest to me, from the configurations of land formations, to the stars night sky, and all the other wonders that it possesses. The Santa Cruz Mountains have always intrigued me, after numerous

    Words: 934  •  Pages: 4
  • Sarbanes Oakley

    Sarbanes Oakley

    Der Sarbanes-Oxley Act 2002. - aus der Sicht der Unternehmen - Die Namensgeber. * Paul S. Sarbanes (*3.2.1933) o Bis 2007 gewÐ'hlter US-Senator des Bundesstaates Maryland. o Mitglied der demokratischen Partei. * Michael Garver Oxley (*11.2.1944) o Seit 1981 Mitglied des Kongresses der republikanische Partei. o Vorsitzender des U.S. House

    Words: 1,299  •  Pages: 6
  • Sars


    SARS Severe acute respiratory syndrome (SARS) is a viral respiratory illness caused by a coronavirus, called SARS-associated coronavirus (SARS-CoV). SARS was first reported in Asia in February 2003. Over the next few months, the illness spread to more than two dozen countries in North America, South America, Europe, and Asia

    Words: 629  •  Pages: 3
  • Sassafras Albidum (nutt.) Nees

    Sassafras Albidum (nutt.) Nees

    Sassafras albidum (Nutt.) Nees Lauraceae -- Laurel family Description: Sassafras (Sassafras albidum), is a deciduous tree, also known as, White sassafras, Sassafras root, ague tree, root beer tree, saxifras, is a small to medium-sized, moderately fast growing, aromatic tree with three distinctive leaf shapes: entire, mitten shaped, and three lobed,

    Words: 274  •  Pages: 2
  • Savant Syndrome

    Savant Syndrome

    A little boy quietly sits in front of a piano, with his fingers poised over the bright white keys. His teacher, seated beside him on the bench, plays a complicated series of chords, filling the air with a beautiful melody. After a single hearing, the boy begins to play,

    Words: 1,026  •  Pages: 5
  • Save Our Water

    Save Our Water

    Have you ever seen all the pollution people put in our watersheds these days? If you don’t think that our watersheds are polluted then you need to go see our watershed, Lake Swamp. Do you know why it’s so important to stop pollution in watersheds? It’s important because if we

    Words: 561  •  Pages: 3
  • Saving Energy By Finding Oil Substitutions For Transportation

    Saving Energy By Finding Oil Substitutions For Transportation

    Saving Energy by Finding Oil Substitutions for Transportation Our global economy is currently outgrowing the capacity of the Earth to support it, pushing our early 21st century civilization ever closer to decline and possible collapse. In our preoccupation with quarterly earnings reports and year-to-year economic growth we have lost sight

    Words: 2,033  •  Pages: 9
  • Scarlett


    The Scarlet Letter is a unified, masterfully written novel. It is structured around three crucial scaffold scenes and three major characters that are all related. The story is about Hester Prynne, who is given a scarlet letter to wear as a symbol of her adultery. Her life is closely tied

    Words: 866  •  Pages: 4
  • Sceiccce


    Analysis The trend that my graph and results show is that when the potato was placed in a solution that had a higher concentration than the chip itself, the potato lost weight (0.4, 0.6, 0.8 and 1.0 molars). In the same way when the potato chip was placed in a

    Words: 329  •  Pages: 2
  • Scheele And Oxygen

    Scheele And Oxygen

    Oxygen Vital to life, a necessity to combustion, and the component of innumerable compounds, oxygen is by far one of the most important elements. Astoundingly, Oxygen makes up a fifth of our atmosphere, 49.5% of all compounds on Earth contain oxygen, makes up about 2/3 of our body, yet human

    Words: 935  •  Pages: 4
  • Schizophrenia


    Schizophrenia What is it? Schizophrenia is a mental disorder that affects how a person thinks, feels, and behaves. Someone suffering from schizophrenia often seems like he has lost touch with reality What Causes it? Schizophrenia can be caused by a wide range of factors. Often times, schizophrenia runs in the

    Words: 406  •  Pages: 2
  • School Nutrition

    School Nutrition

    Caffeine- I do not think that caffeine is a drug. I know that caffeine is a stimulant to the central nervous system. Since I was a child I have been drinking tea. It's part of my tradition as an Indian to have a least a cup of tea with

    Words: 1,119  •  Pages: 5
  • Sci 100 - Nutrition and Fitness

    Sci 100 - Nutrition and Fitness

    Nutrition and Fitness Nutrition and fitness are essential in living a healthy lifestyle. Adding simple changes to my nutrition will help ensure I am eating a healthy balanced diet. Changing my fitness routine will help with my physical strength and stamina. Both changes will help in weight loss, and help

    Words: 1,004  •  Pages: 5
  • Science


    Abstract In lectures leading up to the experiment, it was stated clearly that variations in pH, temperature and substrate concentrations has profound effects on enzymes. This practical not only re-enforced these ideas, but explores the chemistry behind it. The idea of an enzyme denaturing after it has reached its optimum

    Words: 1,428  •  Pages: 6
  • Science


    Rough Draft The beginning of football began in the mid 1800s. When the daughter of Lamar Hunt ,Sharon Hunt, bounced a small red, white and blue ball over the roof and into their backyard. Then Lamar asked his daughter: "What's that?" he said. "A super ball. That's its real name,

    Words: 722  •  Pages: 3
  • Science


    HOW WAS I CALLED IN TO THE DANCE MINISTRY? How was I called to the Dance Ministry? I guess all of this started a couple of years ago when I was just hanging out with Pastor Yolanda, she and a group of ladies were going to a meeting with the

    Words: 1,139  •  Pages: 5
  • Science


    Main article: History of science Well into the eighteenth century, science and natural philosophy were not quite synonymous, but only became so later with the direct use of what would become known formally as the scientific method, which was earlier developed during the Middle Ages and early modern period in

    Words: 653  •  Pages: 3
  • Science


    “The nature of life on earth and the quest for life elsewhere are two sides of the same question: the search for who we are.” Sagan uses a discussion of Earth’s development of life to introduce a consideration of how life may appear elsewhere in the universe, and how all

    Words: 760  •  Pages: 4
  • Science And Description

    Science And Description

    In the past ten years there have been many significant advancesin the world of science. The five that i'm going to write about are cell phones,computers,ultra sound,battery operated cars, and video games. I remember the first cell phonesthat were made. They were about as big as my dad's shoe,and

    Words: 492  •  Pages: 2
  • Science And Technology In Literature

    Science And Technology In Literature

    Just an Analog Boy in a Digital World In the short story “Harrison Bergeron,” societal equality has been achieved by handicapping the most intelligent, athletic or beautiful members of society down to the level of the highest common endowment. To do so process central to the society which is overseen

    Words: 1,390  •  Pages: 6
  • Science Corse Work (Minus Results)

    Science Corse Work (Minus Results)

    GCSE Physics Coursework - Resistance of a Wire Coursework Resistance of a Wire Task To investigate how the resistance of a wire is affected by the length of the wire. Theory What is resistance? Electricity is conducted through a conductor, in this case wire, by means of free electrons. The

    Words: 1,548  •  Pages: 7
  • Science Fair Report For Guitar Pics

    Science Fair Report For Guitar Pics

    The purpose of my project is to find out if the thickness of a guitar pick affects the pitch of the guitar. The reason I am doing this is because I think it will be nice to know since I do play guitar and I can use the picks that

    Words: 2,431  •  Pages: 10
  • Science Fair Research Paper

    Science Fair Research Paper

    Science Fair Research Paper The problem I chose to investigate is “How ones the type of Coke affect the height of the Mentos explosion?” I chose this project because, I would like to test this very popular experiment. This is a very popular experiment o there’s a lot of information

    Words: 418  •  Pages: 2
  • Science Graduates, Cease To Envision A Bright Future That Barely Resembles Today!

    Science Graduates, Cease To Envision A Bright Future That Barely Resembles Today!

    Dean Dr. Caesar Saloma, our distinguished guest Professor Emeritus Dr. Gemino Abad, National Scientist Dr. Lourdes Cruz, members of the College Executive Board, department heads, dear graduates, parents, ladies and gentlemen, good afternoon. I am extremely honored to be standing in front of an audience consisting of brilliant and potentially

    Words: 1,293  •  Pages: 6
  • Science Investigation- Changing Temperatures

    Science Investigation- Changing Temperatures

    Vivien Lam 9RScience Investigation- Changing Temperatures2014/04/04 SCIENCE INVESTIGATION- CHANGING TEMPERATURES Aim: To design and carry out an experiment to investigate a factor which could affect the temperature rise when a metal reacts with a copper sulphate. Research question: What would affect the temperature rise of an exothermic reaction? Dependant variables-

    Words: 1,037  •  Pages: 5
  • Science Lab

    Science Lab

    Problem: How are carbohydrates identified as a monosaccharide? Hypothesis: I predict that when we add the Benedict\\\'s solution to the different types of saccharides and then boil it we will most definitally be able to determine all the information the we need to accumulate to record data resulting in the

    Words: 914  •  Pages: 4
  • Science Nuclear Essay - The Benefits And Limitations Of Nuclear Technology

    Science Nuclear Essay - The Benefits And Limitations Of Nuclear Technology

    Nuclear technology has been developing rapidly over the years since 1954, when the world’s first entirely functional nuclear power plant was built in Obninsk, Moscow. It has since, become an integral part of human life, existing in everyday applications like smoke detectors, deadly weaponry and an alternative source of renewable

    Words: 1,321  •  Pages: 6
  • Science Paper

    Science Paper

    Are dogs just the gentle good-natured companions we take them for? Through my research I found the answers to this question and many others. Some of my questions were about dog senses, dog history, sad facts about dogs and some fun facts. The Dog Family is a group of at

    Words: 926  •  Pages: 4
  • Science Project Glue

    Science Project Glue

    Adhesives project Aim: To investigate different adhesives, find out how they chemically bond things together, find which one is best as well as find environmental issues concerned in production of adhesives and why sniffing glue is bad for you. I must also do a practical experiment and comment on the

    Words: 1,928  •  Pages: 8
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