background preloader

Libs605odu

Facebook Twitter

Karla, Jenny, and Katheen's Project

Earth Patterns, Cycles, and Change: SOL 5.7. SOL 5.7 Earth's Crust - Standards. Identification of rock types. Let's identify rocks and minerals!

Tests to Identify Rocks and Minerals

Mineral Video and Mineral Song. Mineral or Rock? Common Rocks and Minerals. Rock Identification Quizzes. Identification of Rocks and Minerals: Resources. Photos. Comparing and Contrasting Rock Origins. Instructions. Introduction to Rock Origins. The Origin of Sedimentary Rocks. The Origin of Metamorphic Rocks. The Origin of Igneous Rocks. Information About Comparing and Contrasting the Three Rock Types. Additional Rock Origin and Formation Information and Activities. Rock Types by Origin: Resources. Learning Target. Student Directions. Rock Transformations. Our World: The Rock Cycle. Learn about Rock Cycle. The Rock Cycle . Introduction. Rock Cycle. The Rock Cycle Written for the KidsKnowIt Network by: Brandon Guymon There are three main types of rocks: igneous, sedimentary, and metamorphic.

Rock Cycle

Each of these types of rocks are formed in different ways and each type of rock can be changed into each of the other types of rock. Geologists call this process the Rock Cycle. Essentially the rock cycle is the process that makes and recycles rocks. Most rocks on earth began as igneous rocks. Roll your mouse over the image to highlight the parts of the rock cycle. Our igneous rock has turned into a sedimentary rock. Metamorphic rocks can also be weathered and eroded and eventually changed into sedimentary rocks. An example of metamorphic rock. So let's take the process from the beginning, and find out how it works. When the plates crash into each other, geologists call this type of plate boundary a convergent boundary.

In short, the rock cycle is the name for the processes that forms and recycles the different types or rocks on our planet. Interactive Rock Cycle Animation. The Rock Cycle. Japan's Newest Island Is Now Eight Times Bigger. Japan's newest island keeps on growing, and it has now taken on a cartoonish look.

Previously called Niijima, the volcanic island that first broke above the Pacific Ocean on November 20 has merged with a neighboring uninhabited island called Nishino Shima as it continues to expand. The small volcanic island sits about 600 miles (970 kilometers) south of Tokyo in Japanese waters, part of a chain of about 30 small islands called the Bonin Islands, or the Ogasawara chain. The newest island is now about eight times bigger than it was when it first emerged.

On November 20, it was about 1,640 feet (500 meters) off Nishino Shima, but the two islands have joined together, their growing connection marked by a narrow pool of reddish seawater. Since the name Nishino Shima predates the newest part of the island, convention dictates sticking with that name for the combined landmass. Twitter user @etienneeshrdlu quipped: "Exactly as Nostradamus predicted.

RockCycle Videos

Rock Cycle Diagram Game. Rock Cycle Quiz. Rock Cycle. Rock Cycle References. Rock Description Table. Geology Dictionary. Ablation Occurs when more glacier ice is lost by melting and evaporation each year than is added by snowfall. absolute age The approximate age of a geologic event, feature, fossil, or rock in years. 'Absolute' ages are determined by using natural radioactive 'clocks'.

Geology Dictionary

The preferred term is radiometric age. Accretion A process that adds part of one tectonic plate to a larger plate along a convergent (collisional) plate boundary. accretionary wedge A large wedge-shaped mass of sediment and oceanic lithosphere. Geology - rocks and minerals. Geology Online Lesson Plans. Other Geology : Resources. Gold Panning - Dahlonega, GA - dahlonega.org. Geology of National Parks: 3D and Photographic Tours. A Virtual Tour of the Grand Canyon National Park. National Park Service U.S.

A Virtual Tour of the Grand Canyon National Park

Department of the Interior Search: Grand Canyon National Park Arizona Explore This Park Park Tools Find Us On There are park alerts in effect. Colder Temperatures and Rain and Snow Showers Possible Sunday Afternoon Through Monday NightDry weather returns from Tuesday night through Friday, A stronger Pacific storm may impact the area on Saturday. Grand Canyon as a Classroom From scenic hikes to live Internet programs, Grand Canyon provides learning adventures for students and teachers throughout the the world.

Features {*style:<ul>*} {*style:<li>*} {*style:<br>*} {*style:<br>*} {*style:<h5>*}Lesson Plans{*style:</h5>*} {*style:<br>*}Teach about Grand Canyon geology, ecology, and history in your classroom. Morefield Gem Mine. Field Trip : Resources. Weathering and Erosion. Weathering and Erosion : Resources. Human Impact. Human Impact : Resources.