Environmental Earth Science Essays Examples For College & High School Students in PDF

4911 total results

A Description of the Weather in Tropical Rain Forests and Different Forms of Life (330 words, 1 pages)

In the rain forest you can find many different and exciting things. The air is very warm. The temperature is 75oF. It can go as high as 86oF. Sometimes the altitudes are high so temperatures are cooler. The average humidity is between 77 and 88 percent. Rain Forest has as ... Read More

An Argument in Favor of the Importance of Roots for Plants (840 words, 2 pages)

Most plants and trees get the water and minerals they need to survive from their roots. Basically, water is absorbed from the soil then travels up through the plant roots to the stems and then to the leaves. Plants have to create pressure in the system to move water from ... Read More

A Definition of a Tornado a Violently Rotating Column (1052 words, 2 pages)

A tornado is defined as a violently rotating column extending from a thunderstorm to the ground. The most violent tornadoes are capable of tremendous destruction with wind speeds of two hundred and fifty miles per hour or more. Damage paths can be more than one mile wide and fifty miles ... Read More

A Proper Definition of Waves and Their Use (675 words, 3 pages)

A Wave is a periodic up-and-down movement of water. Wave Motion is where individual parts cycle up-and-down, or back-and-forth. It looks like something is actually moving, but in reality it's the distortion moving where one part makes the next part move. Distortion is a change in the shape of an ... Read More

An Analysis of the Discovery of Light Absorption in the Gas Clouds (889 words, 2 pages)

Using the world's largest telescope, the 30-foot-wide Keck Telescope in Hawaii, a team of experimentalists led by John Webb of the University of New South Wales in Sydney, Australia, observed patterns of light absorption in the gas clouds that could not be explained without assuming a change in a basic ... Read More

An Analysis of the Connection of All the Activity in Nature (462 words, 1 pages)

I have probably gone to the beach, lakes, mountains, rivers, Death Valley, Grand Canyon etc. several hundred times combined and enjoyed the beauty of them all but did not know how it all came to be. I now know that everything happens in a chain of events. It appears to ... Read More

An Introduction to the Histroy of the World Which Existed 290 Million Years Ago (4885 words, 8 pages)

Think of a world which existed 290 million years ago. As you look out over the terane in front of you, you think that you are on an alien planet. You see volcanoes spewing ash and lava. Beside them is the ocean which is swarming with many different species of ... Read More

An Introduction to the Sphagnum Peat Moss (2276 words, 4 pages)

Sphagnum Peat Moss Ecological And Economical FactorsSphagnum Peat Moss Ecological and Economical FactorsThis paper focuses on some important examples of ecological and environmental factors of a simple phenomenon called Sphagnum peat moss. First, a general definition of what peat moss is will be given. Following the definition, important ecological factors ... Read More

An Introduction to the Life of Rachel Louise Carson (923 words, 2 pages)

Rachel Louise Carson (1907-64) was an American marine biologist, and author of widely read books on ecological themes. Carson was born in Springdale, Pennsylvania, and educated at the former Pennsylvania College for Women and Johns Hopkins University. Rachel Carson taught Zoology at the University of Maryland from 1931 to 1936. ... Read More

An Introduction to the Analysis of the Nature of Waves (544 words, 1 pages)

When waves approach shore and "feel the bottom", water piles up and breakers form. This process proves that a shoreline is not static. Primarily these waves, breaking at an angle to the shoreline, are what generate a long shore current that parallels the shore. The long shore current not only ... Read More

An Introduction to the Analysis of the Sedimentary Rock (476 words, 1 pages)

This is a picture of a sedimentary rock. I want to talk about how this rock was formed and the erosion that took place until the rock crumbled.The first thing that I noticed from these pictures was that the rocks location was on an ocean side. The lithification (or process ... Read More

An Introduction to the Nature of a Moss (1691 words, 3 pages)

If you were asked to name the parts of a plant, you probably would list roots, stems, leaves, and perhaps flowers. You may also know that many plants grow from seeds. But did you know that some simple plants have none of these parts? Nonvascular plants, the bryophytes, dont have ... Read More

An Introduction to the Source of Energy Required for Living (624 words, 2 pages)

Introduction The source of energy required for living is supplied by the food you eat. The nutrients in food supply both the matter and the energy that your body requires for human performance. Purpose The purpose of this lab was to determine the absence or presence of four specific nutrients, ... Read More

An Introduction to the San Andreas Fault (505 words, 2 pages)

The San Andreas Fault is a geologic fault zone between two tectonic plates that runs from San Francisco south to San Diego in California. It is an area of frequent earthquakes caused by the plates sliding past each other. It is so called because it runs along the San Andreas ... Read More

An Introduction to the Effects of Excess Salinity on Plants (1223 words, 2 pages)

WHAT ARE THE EFFECTS OF EXCESS SALINITY ON PLANTSSalt is a mineral that is found both in solid and liquid form. The liquid is called brine. Salt contains two elements, chlorine and sodium, and is known chemically as sodium chloride. Mineralogists call salt that is found in mines halite. Salt ... Read More

An Introduction to the Invasive Plant Species in North America (2034 words, 4 pages)

Invasive plant species in North America is a growing concern of environmentalists and governments alike. Native species are endangered by invasive species that have no natural enemies and can harbor detrimental diseases such as wheat rust without being affected. The United States government has made provisions to prevent the introduction ... Read More

An Introduction to the Environmental Problem in Canada (1122 words, 2 pages)

Chemistry Environmental Problem in Canada Project -- Recycling PlasticsThis paper will mainly focus on the recycling of plastics although the aspects of reducing and reusingrepairing will be briefly touched upon.To begin with an over view of what plastics are, the types of degradable plastics that exist, and current methods of ... Read More

An Introduction to the Issue of Acid Rain (6594 words, 24 pages)

What is acid rain? Acid rain is the term for pollution caused when sulfur andnitrogen dioxides combine with atmospheric moisture. The term 'acid rain' is slightlymisleading, and would be more accurate if deemed 'enhanced acid rain', as rain occursacidic naturally. Acidity is measured on what is know as the pH ... Read More

An Introduction to the Issue of Pollution (657 words, 1 pages)

Pollution is any substance or form of energy in sufficient concentration to harm living things or the environment. Pollution is created by individuals, communities and by industries that collect and dispose of pollutants improperly. Four types of pollutants are air, water, ground and energy. Air pollution can be caused by ... Read More

An Introduction to the Conditions on Plants Transpiration of Pinus Strobus (1219 words, 2 pages)

Investigation of the Effects of Environmental Conditions on Plant Transpiration of Pinus Strobus In this lab we investigated the effects of different environmental factors on the transpiration of pinus strobus braches. Transpiration is the evaporative water loss from a plant that takes place in the leaf. The hypothesis was that ... Read More

An Introduction to the Plants and Animals in Different Temperate Zones (256 words, 2 pages)

Plants and animals in the temperate zones respond indifferent ways to the amount of daylight in 24-hourperiods. This response to day length is called photoperiodism. It controls many activities, among them is theflowering of plants. The ability to respond to day lengthis linked to an inner, light-sensitive circadian rhythm. In ... Read More

An Introduction to the Issue of World Without Oil (1481 words, 2 pages)

Imagine what would happen if the world were to run out of oil. One of the many problems that would occur is that gasoline would no longer be available. This means that you would no longer be able to drive your car or take a bus somewhere. Planes would no ... Read More

An Introduction to the Analysis of the Sea (2894 words, 12 pages)

The sea is the most obvious feature of the earth's surface.Approximately seventy percent of this surface is covered by water, in one way oranother. Beneath this water are the familiar sands of the beaches, bottoms ofbays, and the inshore ocean. Farther offshore this water covers an amazingsubmarine topography of underwater ... Read More

An Analysis of the Human Threat to Environment During the Neolithic Times (1481 words, 3 pages)

As long as humans have existed, we have posed a threat to our own environment. During Neolithic times, agriculture was born. This was just the beginning of the destruction of Earth. The Neolithic people would farm one area of land and then, once the soil was completely used up, they ... Read More

The Effects of the Shortage of Petroleum, a Nonrenewable Resource (554 words, 2 pages)

The world's petroleum supply has run out due to it's inefficient use by consumers. The nonrenewable resource that once made up almost all materials and products no longer exists. Petroleum was the source of petrochemicals. Petrochemicals include plastics, alcohol, medicines, sweeteners, perfumes, dyes, and explosives, just to name a few ... Read More

An Overview of the Necessary Environmental Conditions for Land Isopods (400 words, 2 pages)

What environmental conditions do land isopods need?The purpose of the first part of the experiment is to find out weather land isopods prefer light or dark. The purpose of the sec-ond part of the experiment is to find out if land isopods prefer dry or moist conditions.2 paper towels Scissors ... Read More

A Biography of John Muir and His Contribution to Environmental Conservation (1715 words, 4 pages)

John Muir A Legacy of Environmental ConservationJohn Muir was one of the most important figures in the environmental history of the United States and the preservation of its beauty. He is rightly regarded as one of the fathers of the modern conservation movement and his name is a source of ... Read More

The Characteristics and Powers of Hurricanes, a Natural Disaster (878 words, 2 pages)

Hurricane, what does it mean? What do hurricanes do? What kind of powers do they possess? What regions of the world are mostly affected by these hurricanes? All these questions I plan to answer in the following paragraphs. One thing we do know for sure is that a hurricane is ... Read More

An Analysis of the Acid Rain Gases in the Atmosphere (406 words, 1 pages)

Acid rain looks, feels, and tastes just like clean rain. There are no direct effects of acid rain on humans. The harm to people from acid rain is not direct. Walking in acid rain, or even swimming in an acid lake, is no more dangerous than walking or swimming in ... Read More

An Overview of the Issues of Greenhouse Effect and Global Warming (1083 words, 2 pages)

Lately, due to all the news centered on it, the greenhouse effect has been concerning me. The greenhouse effect occurs when gases such as methane, carbon dioxide, nitrogen oxide and CFCs trap heat in the atmosphere by acting as a pane of glass in a car. The glass lets the ... Read More

Environmental Earth Science Essay Examples