Chemical Essays and Term Papers

Benzene

, C(6)H(6), is a clear, colorless, flammable liquid that is insoluble in water.Its boiling point is 80 degrees C (176 degrees F). In the past was obtained from the distillation of coal in the absence of air. Today most is made syntheticallyfrom petroleum products. The is a closed ring of six ...

Save Paper - Premium Paper - Words: 500 - Pages: 2

Attention Deficit Disorder

Approximately 3-5% of all American children have an Attention Deficit Disorder (ADD). ADD is a leading cause of school failure and under-achievement. ADD characteristics often arise in early childhood. As many as 50% of children with ADD are never diagnosed. Boys significantly outnumber ...

Save Paper - Premium Paper - Words: 1816 - Pages: 7

Minerals

are natural compounds or elements of inorganic nature. There are 92 naturally occuring elements that have specific physical properties, definite chemical composition, and characteristic atomic structure. You can also find between 2,000 to 2,500 minerals in the earths crust. Minerals are formed ...

Save Paper - Premium Paper - Words: 174 - Pages: 1

Plutonium

is a radioactive metallic element. Although it is occasionally found in nature, mostly all of our is produced artificially in a lab. The official chemical symbol for is Pu, coming from its first and third letters. Its atomic number is ninety-four. is able to maintain its solid state until very ...

Save Paper - Premium Paper - Words: 835 - Pages: 4

Coral Reefs 2

The report that you are about to read is about coral reefs, their habitats, and the problems that they are facing. I chose coral reefs for my project because I have always been interested in marine biology, and I am a fan of the ocean as well. As what you are about to read explains, coral reefs ...

Save Paper - Premium Paper - Words: 1446 - Pages: 6

Industrial Revolution 3

INDUSTRIAL STUDIES ASSIGNMENT NO 1 Development of Engineering since the Industrial Revolution The Main Outcomes of the Industrial Revolution The Industrial Revolution had a huge impact on society. The major effects were socially and economically. It is rather difficult to date the start of the ...

Save Paper - Premium Paper - Words: 3927 - Pages: 15

The Ocean

The world's ocean covers about 70% of the Earth's surface. It is use to produce us many things. It is more than a place to swimming, sailing and other recreation. serves as a source of energy, raw materials and most of all food like fish and seaweed. In this essay I will talk about "What are ...

Save Paper - Free Paper - Words: 1232 - Pages: 5

Marijuana

is a green, brown, or gray mixture of dried, shredded leaves, stems, seeds, and flowers of the hemp plant. You may hear called by street names such as pot, herb, weed, grass, boom, Mary Jane, gangster, or chronic. There are more than 200 slang terms for . Sinsemilla (sin-seh-me-yah; it's a ...

Save Paper - Free Paper - Words: 1420 - Pages: 6

The Ozone Layer

In environmental science the green house effect is a common term for the role water vapor; carbon dioxide and ozone play in keeping the earth’s surface warmer than it would normally be. The atmosphere is primarily transparent to infrared radiation from the sun, which is mostly absorbed by the ...

Save Paper - Free Paper - Words: 1504 - Pages: 6

The Islamic Faith

Hundreds of years ago gave birth to many ideas to the sexual side of life. Many sexual beliefs tended to deal mainly with the male and how he could satisfy the female. In addition, to the female appearance and their attitudes towards men. For instance, The Kama Sutra, a book on Indian sex ...

Save Paper - Premium Paper - Words: 1504 - Pages: 6

Nature Of The Work

Biological scientists study living organisms and their relationship to their environment. Most specialize in some area such as ornithology (the study of birds) or microbiology (the study of microscopic organisms). About two-fifths of all biological scientists work in research and development. ...

Save Paper - Premium Paper - Words: 1234 - Pages: 5

Damn Near Everything There Is To Know About Cells:

Biology Cell Report There are many parts of a cell, they all have specific duties, and are all needed to continue the life of the cell. Some cells exist as single-celled organisms that perform all of the organism's metabolism within a single cell. Such single-celled organisms are called ...

Save Paper - Premium Paper - Words: 1117 - Pages: 5

Weed

Wether you call it Hemp, Mary Jane, Pot, ; it doesn't matter. It is still Cannabis Sativa, or cannabis for short. And it is still illegal. The use of marijuana as an intoxicant in the United States became a problem of public concern in the 1930s. Regulatory laws were passed in 1937, and ...

Save Paper - Premium Paper - Words: 819 - Pages: 3

Our Radiant Planet- Depletion Of The Ozone Layer

Ozone is a relatively unstable form of molecular oxygen containing three oxygen atoms produced when upper-atmosphere oxygen molecules are split by ultra violet light. Stratospheric ozone is found in a broad band, extending generally from 15 to 35km above the earth. Although the ozone layer is ...

Save Paper - Premium Paper - Words: 978 - Pages: 4

The Promise Of Genetic Engineering

A girl is born without Tay-Sachs disease, a devasting genetic disorder that has decimated a lot of babies worldwide. A leukemia patient has defective bone marrow replaced with healthy bone marrow that was cloned from tissue from her own cells. These futuristic scenarios are not part of the ...

Save Paper - Premium Paper - Words: 942 - Pages: 4

Development Of Sino-us Economi

c and trade relations. When you are eager to get in touch with your family or friends, Motorola can transmit messages for you anywhere at any time. When you open ¡°Windows 98¡±, when you are taking Boeing Aircraft, when you are eating McDonald¡¯s or Kentuky Fired Chicken with relish while drinking ...

Save Paper - Free Paper - Words: 2574 - Pages: 10

Do Cleaning Chemicals Clean As Well After They Have Been Frozen

Problem: The researcher is trying to determine whether or not cleaning materials will clean as well if they have been frozen solid and subsequently thawed out until they have returned to a liquid state of matter. The researcher will use Dial Antibacterial Kitchen Cleaner, Clorox Bleach, and ...

Save Paper - Free Paper - Words: 423 - Pages: 2

An Agricultural Movement

I hate bugs. All bugs, large and small. If it wasn’t for the fact that some are beneficial and have ecologically sound jobs to do, they should be wiped off the face of the earth. It’s all in the manner of how it’s done. Pesticides would do the job, killing the insects, but they kill the ...

Save Paper - Premium Paper - Words: 1735 - Pages: 7

Analysis Of Jack Turners The A

Jack Turner’s The Abstract Wild is a complex argument that discusses many issues and ultimately defends the wild in all of its forms. He opens the novel with a narrative story about a time when he explored the Maze in Utah and stumbled across ancient pictographs. Turner tells this story to ...

Save Paper - Premium Paper - Words: 3456 - Pages: 13

Egypt

is located in Northern Africa, bordering the Mediterranean Sea. It is between Libya and the Gaza Strip. Its geographical coordinates are 27 00 N, 30 00 E. ’s total area is 1,001,450 square kilometers, land area is 995,450 square kilometers, and water area is 6,000 square kilometers. The total ...

Save Paper - Premium Paper - Words: 587 - Pages: 3


« Prev 1 ... 12 13 14 15 16 17 18 19 20 21 22 ... 66 Next »

Copyright | Cancel | Statistics | Contact Us

Copyright © 2025 Essayworld. All rights reserved