• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Determining the Relative Age of Rocks
Determining the Relative Age of Rocks

... To find the relative age of rock layers you need to remember some simple rules. A. Principle of Superposition – In undisturbed in sedimentary rock layers, younger rocks are on the top while older rocks are on the bottom. B. Principle of Cross Cutting Relations – Any geologic feature is younger than ...
Chapter_3_Notes_Pearson_Abreu - Mater Academy Lakes High
Chapter_3_Notes_Pearson_Abreu - Mater Academy Lakes High

... 5. Like marble, Slate comes in many color, including gray, red, and purple 5. Because its foliated, slate splits easily into flat pieces which can be used for roofing, outdoor walkways , and as a trim for stone buildings ...
HONORS EARTH SCIENCE MIDTERM REVIEW
HONORS EARTH SCIENCE MIDTERM REVIEW

... 4. Determine an atom’s number of protons, neutrons and electrons from its mass and number 5. Determine if an atom is an ion or isotope from the number of p, e, n, 6. Identify common facets 7. Determine a diamond’s value based on the 4 C’s. ROCKS- CHAPTER 2 1. Interpret the rock cycle. Explain what n ...
Igneous Rocks
Igneous Rocks

... Do you know how they are formed? ...
Accelerated 7th Science 2014 - Semester 1 Final Study Guide
Accelerated 7th Science 2014 - Semester 1 Final Study Guide

... 3. Volume: define, units, and how is it calculated? a. How can the volume of an object be determined? Cube, or irregular shaped object 4. Density: define and determine how it is used to identify matter. Be able to calculate density 2.3: Changes in Matter 1. What is a physical change? Give examples 2 ...
6TH GRADE ADVANCED EARTH SCIENCE LEOCE STUDY GUIDE
6TH GRADE ADVANCED EARTH SCIENCE LEOCE STUDY GUIDE

... CHAPTERS: 1, 2, 3, 4, 5 KEY TERMS: erosion, igneous, sedimentary, metamorphic, fossils, delta, deposition, weathering, sinkhole, chemical weathering, cavern, deforestation, physical weathering STUDENT QUESTIONS: 17. Explain the difference between weathering and erosion and how they affect coastlines ...
Accelerated 7th Science 2014 - Semester 1 Final Study Guide
Accelerated 7th Science 2014 - Semester 1 Final Study Guide

... 3. Volume: define, units, and how is it calculated? a. How can the volume of an object be determined? Cube, or irregular shaped object 4. Density: define and determine how it is used to identify matter. Be able to calculate density 2.3: Changes in Matter 1. What is a physical change? Give examples 2 ...
Geology Practice Test 2012 Minerals – use your mineral flow chart
Geology Practice Test 2012 Minerals – use your mineral flow chart

... D) Most sediments are deposited more or less in horizontal layers. 26. A gap (or erosional surface) in the geologic sequence is called a(n): A. Superposition B. Store in the mall C. Unconformity D. Era 27. The principle of superposition states that: A. The youngest rocks occur at the top of a layere ...
Rock Your World
Rock Your World

... C.))Core:)hot,)dense,)central)metallic)center. a. Explain)that)heat,)pressure,)and)movement)in)the)mantle)impacts)the)crust) (lithosphere).))Tectonic)plates)the)size)of)oceans)and)continents)move)on) the)surface)at)a)rate)of)centimeters)per)year)in)response)to)movements)in) the)mantle.))Earth’s)surf ...
ROCKS and how to identify them
ROCKS and how to identify them

... SLATE: Rock breaks into very thin layers Beginning to look polished; Is harder than shale Cannot see crystals Black , gray or red ...
ROCKS and how to identify them
ROCKS and how to identify them

... SLATE: Rock breaks into very thin layers Beginning to look polished; Is harder than shale Cannot see crystals Black , gray or red ...
Triassic - Lake Compounce
Triassic - Lake Compounce

... The earth’s surface is slowly falling apart. This step by step process by which nature breaks down rock is called “weathering.” Weathering occurs either as mechanical or chemical weather. Mechanical weathering can include water freezing in crack of rocks or frost action. Water expands upon freezing, ...
CEE 437 Lecture 1
CEE 437 Lecture 1

... • Origins in late 18th and early 19th Centuries • Catastrophism and Uniformitarianism – Age of Earth – Uniformity of Processes ...
SKE2 Students will describe the physical attributes of rocks and soils
SKE2 Students will describe the physical attributes of rocks and soils

... From the soil we get food, clothes and materials for the houses we live in. Soil comes from broken up pieces of rock and dead leaves, tree limbs, and dead bugs. Soil is a combination of both living and nonliving materials. One part of soil is broken down rock. Another is organic matter made up of de ...
Rocks and Soils Teachers Notes
Rocks and Soils Teachers Notes

... Understand colonization of plants to a new area and soils Understand the term permeability and hoe this effects what the rock is used for. ...
rocks and rock- forming processes
rocks and rock- forming processes

... clastic sediment to form clastic sedimentary rocks. Clastic sedimentary rocks are comprised of particles generated during weathering and then transported to a depositional site by water, wind, or glaciers. Compaction under the weight of accumulated sediment and precipitation of cementing minerals be ...
PowerPoint
PowerPoint

... How Earthquakes Form ...
MS Word
MS Word

... Exam will cover material for the first part of the course. Exam format will be short answer style. You can answer the questions with an outline /short answer/sketch-concise answers and well-labeled sketches are best. Take a look at the outlines on the webpage as well as your notes and the readings f ...
Geology Test08
Geology Test08

... contained within each rock layer are shown. The valleys are labeled X, Y, and Z. In this region, valley X is more deeply eroded than either valley Y or valley Z. The most likely explanation for this occurrence is that the metamorphic rock near X has been ...
APES_Chapter_16_Part_1_Geology_Guided_Power_Point_Notes
APES_Chapter_16_Part_1_Geology_Guided_Power_Point_Notes

along the crest of the arch, the higher members of the lower division
along the crest of the arch, the higher members of the lower division

... the Tay and the Carse of Gowrie to near Dundee. Between Forgandenny and Bridge of Earn, the basement beds are found resting unconformably on the denuded Lower Old Red Sandstone volcanic rocks, where fragments of the latter occur in the breccias. On both sides of the estuary of the Tay, however, the ...
SoilPaintingTemplates - Montana Soil and Water Conservation Society
SoilPaintingTemplates - Montana Soil and Water Conservation Society

... through the soil profile, collecting salts along the way. It builds up the ground water table, and when the ground water gets close to the surface, a saline seep forms in the discharge area. Plants can’t grow where there is too much salt on the soil surface. ...
Instructor`s Manual to accompany
Instructor`s Manual to accompany

... Weathering processes create sediments (primarily mud and sand) and soil. Sedimentary rocks, which form from sediments, are discussed in chapter 6. In a general sense, weathering prepares rocks for erosion and is a fundamental part of the rock cycle, transforming rocks into the raw material that even ...
When Glaciers Ruled the World!
When Glaciers Ruled the World!

... Together they formed drumlins which are pretty much just huge piles of till. When these drumlins got surrounded by water they were known as drowned drumlins which are what many of the Boston Harbor Islands are including...Georges Island! Gertrude and Alfonso lived happily ever after and as for the ...
Earth`s Crust Overhead Notes 2013-1
Earth`s Crust Overhead Notes 2013-1

...  Fossil Record: Scientists have found fossils of identical plants and animals on different sides of the ocean; they could not have travelled across the ocean, therefore they must have lived on the same continent at some time in the past.  Landforms: landforms on the continents matched, e.g. mounta ...
< 1 ... 96 97 98 99 100 101 102 103 104 ... 189 >

Weathering



Weathering is the breaking down of rocks, soil and minerals as well as artificial materials through contact with the Earth's atmosphere, biota and waters. Weathering occurs in situ, roughly translated to: ""with no movement"" , and thus should not be confused with erosion, which involves the movement of rocks and minerals by agents such as water, ice, snow, wind, waves and gravity and then being transported and deposited in other locations.Two important classifications of weathering processes exist – physical and chemical weathering; each sometimes involves a biological component. Mechanical or physical weathering involves the breakdown of rocks and soils through direct contact with atmospheric conditions, such as heat, water, ice and pressure. The second classification, chemical weathering, involves the direct effect of atmospheric chemicals or biologically produced chemicals also known as biological weathering in the breakdown of rocks, soils and minerals. While physical weathering is accentuated in very cold or very dry environments, chemical reactions are most intense where the climate is wet and hot. However, both types of weathering occur together, and each tends to accelerate the other. For example, physical abrasion (rubbing together) decreases the size of particles and therefore increases their surface area, making them more susceptible to rapid chemical reactions. The various agents act in concert to convert primary minerals (feldspars and micas) to secondary minerals (clays and carbonates) and release plant nutrient elements in soluble forms.The materials left over after the rock breaks down combined with organic material creates soil. The mineral content of the soil is determined by the parent material, thus a soil derived from a single rock type can often be deficient in one or more minerals for good fertility, while a soil weathered from a mix of rock types (as in glacial, aeolian or alluvial sediments) often makes more fertile soil. In addition, many of Earth's landforms and landscapes are the result of weathering processes combined with erosion and re-deposition.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report