Igneous rocks from the greek word for fire form when hot, molten rock crystallizes and solidifies. Embedded animations will illustrate the path of a rock moving through the rock cycle. Through the various platetectonicsrelated processes of mountain building, all types of rocks are uplifted and exposed at the surface. Now, if that metamorphic rock was melted underneath the earth and shot up a volcano as magma, and that magma cooled, it would become an igneous rock. Describe how each type of rock changes as it moves through the rock cycle. Intrusive igneous rocks cool slowly and form very large crystals. Rock cycle game for your geology lesson in 2020 geology.
Igneous rock, any of various crystalline or glassy rocks formed by the cooling and solidification of molten earth material. Igneous rocks are classified into two groups depending on the way the magma cools and solidifies. According to the diagram, whats one other, more indirect, way a sedimentary rock become an igneous rock 12. Igneous, metamorphic and sedimentary rocks how geological processes change rocks over time. Sometimes the magma erupts out of the earth through a volcano and then it is called lava. To change its position in the rock cycle, intrusive igneous rock has to be uplifted and exposed by the erosion of the overlying rocks. Describe the rock cycle and the types of processes that lead to the formation of igneous, sedimentary, and metamorphic rocks, and explain why there is.
The rock cycle simply moves from the igneous to metamorphic to sedimentary rocks and the process repeats itself over and over. The rock cycle is a concept of geology that describes the transition of rocks between the three rock types. See more ideas about earth science, science and rocks and minerals. The cycle outlines how each rock type can be converted to another rock type through geologic processes. Igneous rocks in the rock cycle how igneous rocks are formed. Intense heating results in hot liquid rock magma bursting through earths surface and turning into solid igneous rock. Igneous rock can change into sedimentary rock or into metamorphic rock. Rock cycle diagram germantown municipal school district. The igneous and metamorphic rocks are subjected to.
The rock cycle helps us understand what conditions helped formed those rocks, which can tell us a lot about the history of a region. Conclusion of the rock cycle igneous can change to metamorphic, metamorphic to sedimentary,sedimentary to igneous or igneous to sedimentary. Sedimentary to metamorphic or metamorphic to igneous. Each time the main animation stops, click the blinking feature to see a visualization. The rock cycle is a continuous process describing the transformation of the rocks through various stages through their lifetime. The rock cycle is a group of changes, each rock can turn into the other rock. Igneous rock is one of the three main rock types, it is formed through cooling and heating of magma and lava. According to the rock cycle diagram, how long does it take for an igneous rock to become. There are an unlimited amount of pathways for a rock to go through in the rock cycle. Each of these rocks are formed by physical changessuch as melting, cooling, eroding, compacting, or deformingthat are part of the rock cycle. Embedded animations include crystallization of magma to form igneous rock, rock erosion to create sediment, transportation of sediment, deposition of sediment to create sedimentary rock, and creation of a metamorphic rock. Ppt the rock cycle powerpoint presentation free to. Study guide summary powerpoint presentation web resources.
The rock cycle igneous rock deep in the earths crust there are places where the rock has melted into magma which is a mixture of crystals and liquid rock. Your task one to two students in each group will become an expert on one type of rock. Rocks and minerals help scientists decipher things about past periods on our earth and other planets. The animation below shows the formation of intrusive and extrusive igneous rocks. When the molten rock magma cools and solidifies before it reaches the surface it forms intrusive igneous rock. A quick introduction to igneous rocks including the ways in which they form and their identifiable physical characteristics like inter grown crystals and vesicular gas pockets. Jan 15, 20 a quick introduction to igneous rocks including the ways in which they form and their identifiable physical characteristics like inter grown crystals and vesicular gas pockets. You may need to replay the animation more than once to answer the following questions. This webquest makes a virtual study of the rock cycle easy for you and instructive for your students as they explore the rock cycle in a structured way.
Describe two ways rocks were used by early humans and ancient civilizations. Igneous rocks are rocks that formed directly from magma and can form either in the earth or on. This zip file contains materials for a middle school science lesson on the formation and composition of igneous rocks as part of an earth science unit. Sep 27, 2011 the rock cycle james hutton 17261797 is attributed with the concept of the rock cycle. When the molten rock cools and solidifies, it becomes mineral crystals. When the lava cools and hardens on the earths surface, it is called volcanic igneous rock. Of course this pathway isnt the only pathway in the rock cycle. Sedimentary rocks sedimentary rocks are formed from pieces of other existing rock or organic material. Gabbro a rock with interlocking crystals sandstone a rock made from fragments of older rocks rock images. After carefully reading this chapter, completing the exercises within it, and answering the questions at the end, you should be able to.
Igneous rock sedimentary rock metamorphic rock depending on the way a rock has formed it will belong to one of these. Earth science chapter 3 rocks page blue ridge middle. If rocks did not get uplifted to form hills and mountains, then the processes of weathering and erosion would long ago have reduced much of the worlds landmasses to lowlying, flat plains. Sedimentary rock formation explained science struck. Most of us think of rocks as objects which dont change. All of these processes combine to make the rock cycle. Can be a teacher led activity or individual work time, or center activity. Red rock canyon, nevada, basalt columns on the isle of mull, folding in. One focuses on the 3 main types of rocks, and the other is a simplified rock cycle diagram with interpretation questions. Create a great earth science geology resource with this 29 piece rock cycle clip art set. How the rock cycle works geology rock cycle dk find out. In conclusion all rocks can form into anyother type of rock. Dec 12, 2017 the rock cycle is a concept of geology that describes the transition of rocks between the three rock types. Most of earths rocks are made up of over 20 common minerals.
Describe the rock cycle and the types of processes that lead to the formation of igneous, sedimentary, and metamorphic rocks, and explain why there is an active rock cycle on earth. Webquest rock cycle discover rock secrets through these activities. When the magma cools it solidifies to form igneous rock. Chapter 3 intrusive igneous rocks physical geology 2nd.
Volcanic rocks obsidian, pumice, and basalt plutonic rocks granite, gabbro, and kimberlite importance of igneous rocks glossary index web sites. Igneous rocks rock cycle lesson presentation, diagrams. Rocks that are formed from eroded sediment are sedimentary rocks. Volcanic rocks obsidian, pumice, and basalt plutonic rocks granite, gabbro, and kimberlite. Rocks are continually changing from one type to another and back again elements that make up rock arent destroyed or created, they are just being recycled 19. Rock cycle, exploring earth this highly simplified flash animation displays some of the most common rockforming processes. Caution students against the oversimplified linear pattern of igneous, sedimentary, and metamorphic rock formation. F ollow the links below to read the pages about your kind of rock. This cutaway view of earth shows where some common rockforming processes occur. In the rock cycle, processes that change and transport igneous rock material are from weathering, erosion, and deposition.
Part 2 secondly, the rock cycle is not a perfect circle, it does not occur in a specific sequence. Each rock type is altered when it is forced out of its equilibrium conditions. Igneous, sedimentary, metamorphic freeschool duration. A free powerpoint ppt presentation displayed as a flash slide show on id. Volcanoes cooling space rocks kinds of igneous rocks. Prior knowledge needed by the students general familiarity with three types of rocks and rock cycle processes. Powtoons animation templates help you create animated presentations and animated. A sedimentary rock can become an igneous rock by melting and solidification. Igneous rocks constitute one of the three principal classes of rocks, the others being metamorphic and sedimentary. Over time, this rock gets weathered and eroded, and the cycle begins again. The rock cycle is a basic concept in geology that describes transitions through geologic time among the three main rock types.
Uplift is the key to the rock cycle, as it allows us to see rocks that were once deeply buried beneath the surface. All these rocks can even change straight back to their original form. Some of this molten rock remains inside the earth and some is ejected as lava onto the earths surface during volcanic eruptions. Create a rock collection as you learn about the three main types of rock, find out how to tell the different rock types apart, and see how rocks change from one type into another. A brief overview of the rock cycle and how igneous, sedimentary, and metamorphic rocks can change from one to another when exposed to weathering and erosion, high temperatures, and high pressures. Wind and water are the chisels and hammers that carve and sculpt the face of the earth through the process of weathering. The formation process begins with weathering of existent rock, that is exposed to the elements of nature. Igneous rocks are divided into two groups, intrusive or extrusive, depending upon where the molten rock solidifies. Rocks and the rock cycle three major types of rock igneous rock formed when lava or magma cools and crystalizes sedimentary rock formed from cemented sediments as a result from weathering and erosion metamorphic rock formed from igneous or sedimentary rocks that undergoes tremendous heat and pressure. The rock cycle james hutton 17261797 is attributed with the concept of the rock cycle. Igneous rocks can be re melted, eroded, or pressed. Geology rocks the rock cycle fun kids the uks children. Rocks are continually changing from one type to another and back again elements that make up rock arent destroyed.
Matthew nyman, terc and lenni armstrong, informmotion. Sedimentary heat and pressure metamorphic melting igneous weathering and erosion. All three rock types igneous, sedimentary, and metamorphic make up a portion of the rock cycle. The rock cycle hill science 6 earth processes igneous rocks result from crystallization of magma and occur in a wide variety of forms of different shapes and sizes. The melt originates deep within the earth near active plate boundaries or hot spots, then rises toward the surface.
Volcanic rocks obsidian, pumice, and basalt plutonic rocks granite, gabbro. Igneous rock formation, exploring earth this flash animation contains three separate movies, each exhibiting the formation of an igneous rocks in a different environment. When you know your stuff, you will then teach the information to the rest of your group. Molten rocks called magma is found under high temperatures in the earths interior. Rock cycle video learn about types of rocks rock cycle for kids duration. Summarize the information and write a detailed paragraph. In the rock cycle, processes that change and transport. Includes a rock cycle diagram, and multiple sedimentary, igneous, and metamorphic rocks. Igneous rock sedimentary rock metamorphic rock depending on the way a rock has formed it will belong to one of these groups. Inside earth, heat, pressure, and melting change sedimentary and igneous rock into metamorphic rock. This clipart pack includes 14 color and 15 blackline grayscale png versions of the same illustrations. For example, an igneous rock such as basalt may break down and dissolve when exposed to the atmosphere, or melt as it is subducted under a continent.
The neat feature of this animation is that each step in the sequence above is linked to other animations in the exploring earth collection, providing a fairly in depth exposure to the processes involved in the rock cycle. This cutaway view of earth shows where some common rock forming processes occur. The rock cycle ks3 useful links the rock cycle animation. Learn more about the characteristics of igneous rocks in this article. Dec 09, 2016 a short video explaining the rock cycle.