1.0 Earth`s surface undergoes gradual and sudden changes
... this is not always the best protection). Wind carries rock particles across the landscape, eroding the land by abrasion (planting vegetation, contour farming and reduced tillage can reduce the effects of wind erosion). Glaciers – Rivers of Ice Large rocks caught up in a glacier and then left behind ...
... this is not always the best protection). Wind carries rock particles across the landscape, eroding the land by abrasion (planting vegetation, contour farming and reduced tillage can reduce the effects of wind erosion). Glaciers – Rivers of Ice Large rocks caught up in a glacier and then left behind ...
Igneous Rocks - ElementaryScienceOlympiadBCS
... Igneous Rock Composition Igneous rocks are commonly classified by their composition and texture. Most are composed of the eight most abundant elements in the Earth's crust. Because of the dominance of oxygen and silicon in the crust, igneous rocks are mostly made up of silicate minerals. These silic ...
... Igneous Rock Composition Igneous rocks are commonly classified by their composition and texture. Most are composed of the eight most abundant elements in the Earth's crust. Because of the dominance of oxygen and silicon in the crust, igneous rocks are mostly made up of silicate minerals. These silic ...
Figure 15-4
... • The extremely slow movements of these plates cause them to grind into one another at convergent plate boundaries, move apart at divergent plate boundaries and slide past at LATERAL plate boundaries. Figure 15-4 ...
... • The extremely slow movements of these plates cause them to grind into one another at convergent plate boundaries, move apart at divergent plate boundaries and slide past at LATERAL plate boundaries. Figure 15-4 ...
Michela Griffin
... Mineral: naturally occurring, inorganic, solid element or composed with a definite chemical composition and a regular internal crystal structure Most fundamental characteristics: 1) Chemical Composition and 2) Crystal Structure No 2 Minerals are the same ...
... Mineral: naturally occurring, inorganic, solid element or composed with a definite chemical composition and a regular internal crystal structure Most fundamental characteristics: 1) Chemical Composition and 2) Crystal Structure No 2 Minerals are the same ...
What is a Rock?
... Schist: dominated by platy or needle-like minerals that form shiny layers Gneiss: under pressure the minerals in granite recrystallize to form bands of light and dark minerals Marble: Limestone recrystallizes into marble – a denser and more crystalline form of calcite Quartzite: Sandstone changes in ...
... Schist: dominated by platy or needle-like minerals that form shiny layers Gneiss: under pressure the minerals in granite recrystallize to form bands of light and dark minerals Marble: Limestone recrystallizes into marble – a denser and more crystalline form of calcite Quartzite: Sandstone changes in ...
u1 w5 d4 - Cobb Learning
... form when lava erupts from a volcano or “bubbles up” from tectonic plates moving apart - onto Earth’s surface. Ex: Basalt – the most common extrusive rock on Earth; forms most of Earth’s ocean floor. Ex: Obsidian – black volcanic glass ...
... form when lava erupts from a volcano or “bubbles up” from tectonic plates moving apart - onto Earth’s surface. Ex: Basalt – the most common extrusive rock on Earth; forms most of Earth’s ocean floor. Ex: Obsidian – black volcanic glass ...
Chapter 9 Notes III. Continental Tectonics I. Great ocean basins
... approximates 45° - This is the Benioff Zone - evidence for plate movement 3. Volcanism - Volcanic arcs - Ring of Fire around the Pacific a. Volcanoes Erupt to release the pressure built up in the magma chamber below the volcano. The eruption point is the Vent, where the magma breaks the surface. b. ...
... approximates 45° - This is the Benioff Zone - evidence for plate movement 3. Volcanism - Volcanic arcs - Ring of Fire around the Pacific a. Volcanoes Erupt to release the pressure built up in the magma chamber below the volcano. The eruption point is the Vent, where the magma breaks the surface. b. ...
Review of Geology
... rocks, scientists can determine the A. absolute age of the rocks B. order of past geologic events C. depth of the ocean when the rocks formed D. life forms that lived when the rocks formed ...
... rocks, scientists can determine the A. absolute age of the rocks B. order of past geologic events C. depth of the ocean when the rocks formed D. life forms that lived when the rocks formed ...
Geological Changes - Woodside Australian Science Project
... same speed as your fingernails grow. In about 250 million years it will have crashed into Borneo pushing up even more mountains as it ploughs north. Variation of rock types within the Australian plate and friction with plates along its margins means that movement is not uniform across the plate. Int ...
... same speed as your fingernails grow. In about 250 million years it will have crashed into Borneo pushing up even more mountains as it ploughs north. Variation of rock types within the Australian plate and friction with plates along its margins means that movement is not uniform across the plate. Int ...
CENTRE FOR CRUSTAL PETROLOGY, DEPARTMENT OF
... use metamorphic information from rocks in Barberton and Swaziland to constrain the geodynamic scenarios relevant to metamorphism in these rocks at 3.45, 3.23 and 3.10 Ga. Within this project there is scope for both new metamorphic studies using a conventional metamorphic petrology approach as well a ...
... use metamorphic information from rocks in Barberton and Swaziland to constrain the geodynamic scenarios relevant to metamorphism in these rocks at 3.45, 3.23 and 3.10 Ga. Within this project there is scope for both new metamorphic studies using a conventional metamorphic petrology approach as well a ...
GG 101 Fall 2010 Exam 1 September 23, 2010
... B) Atoms of two different elements share electrons and protons; the resulting compound is bonded together by the strong, binding energy of shared protons. C) Atoms of different elements, having gained or lost electrons, form negative and positive ions that are bonded together by attractive forces be ...
... B) Atoms of two different elements share electrons and protons; the resulting compound is bonded together by the strong, binding energy of shared protons. C) Atoms of different elements, having gained or lost electrons, form negative and positive ions that are bonded together by attractive forces be ...
Intrusive Activity Earth Science Notes Chapter 18.3
... List three ways intruding magma can affect Earth’s crust ...
... List three ways intruding magma can affect Earth’s crust ...
Introduction to Rocks
... appropriate and make sense.) Illustrate one of each of the types of rock and write a short paragraph describing what they are and how they formed. (Illustrations must be detailed, match the shape, color and features of the rocks.) ...
... appropriate and make sense.) Illustrate one of each of the types of rock and write a short paragraph describing what they are and how they formed. (Illustrations must be detailed, match the shape, color and features of the rocks.) ...
document
... Plutons form when magma does not reach the Earth’s surface, but instead cools and solidifies inside the crust. What are small, tabular plutons called? What about large plutons with an area over 100 km2? ...
... Plutons form when magma does not reach the Earth’s surface, but instead cools and solidifies inside the crust. What are small, tabular plutons called? What about large plutons with an area over 100 km2? ...
Sedimentary Rock
... •Conglomerate – pebbles and other debris cemented together •Limestone – made from lime (calcium carbonate) deposits from shells. Stalagmites and stalactites found in caves are limestone. ...
... •Conglomerate – pebbles and other debris cemented together •Limestone – made from lime (calcium carbonate) deposits from shells. Stalagmites and stalactites found in caves are limestone. ...
Weathering in Iceland
... a rapid rate due to the combined effect of high relief, high runoff, the presence of rapidly weathering volcanic rocks, and a lack of sedimentary traps. The annual river runoff in Iceland is 3.9 times the world average, the average chemical denudation rate of rock-derived elements in Iceland is 1.3 ...
... a rapid rate due to the combined effect of high relief, high runoff, the presence of rapidly weathering volcanic rocks, and a lack of sedimentary traps. The annual river runoff in Iceland is 3.9 times the world average, the average chemical denudation rate of rock-derived elements in Iceland is 1.3 ...
Earthquakes
... forces exceed the rocks elasticity, they are broken & the broken rock blocks try to occupy their previous positions so that they may adjust themselves.in this process earthquake occurs. ...
... forces exceed the rocks elasticity, they are broken & the broken rock blocks try to occupy their previous positions so that they may adjust themselves.in this process earthquake occurs. ...
Shrinking mountains (Rocks of the Earth)
... Wray et al. (2013) and Carter and Poulet (2013) describing Martian rocks containing large amounts of iron-rich feldspar (a group of aluminium silicate minerals not commonly found in basaltic rocks) are unexpected and exciting. In both studies, the researchers used data from the Compact Reconnaissanc ...
... Wray et al. (2013) and Carter and Poulet (2013) describing Martian rocks containing large amounts of iron-rich feldspar (a group of aluminium silicate minerals not commonly found in basaltic rocks) are unexpected and exciting. In both studies, the researchers used data from the Compact Reconnaissanc ...
Igneous Rock
... lower density than basaltic rocks. Granitic rocks are coarse-grained Granitic magma is thick and stiff and contains lots of ...
... lower density than basaltic rocks. Granitic rocks are coarse-grained Granitic magma is thick and stiff and contains lots of ...
Chapter 2: Earth Systems: Processes and
... The rock cycle involves the formation and destruction of the three major rock types (lithologies): igneous, sedimentary and metamorphic Igneous Rocks o Cooled and solidified from magma o Granite (or granitic rocks) comprises the continents whereas basalt forms the ocean floor o Intrusive igneous ...
... The rock cycle involves the formation and destruction of the three major rock types (lithologies): igneous, sedimentary and metamorphic Igneous Rocks o Cooled and solidified from magma o Granite (or granitic rocks) comprises the continents whereas basalt forms the ocean floor o Intrusive igneous ...
Rock Cycle Study Guide Key
... 6. Given an example of sedimentary rock Sandstone. How does it form? Compaction and cementation of sediments. 7. Give an example of metamorphic rock marble. How does it form? Heat and pressure causing change in composition and appearance. ...
... 6. Given an example of sedimentary rock Sandstone. How does it form? Compaction and cementation of sediments. 7. Give an example of metamorphic rock marble. How does it form? Heat and pressure causing change in composition and appearance. ...
Rocks Rock! Part 2
... This may seem hard to believe, but rocks go through a cycle of change and renewal. We call it the rock cycle. It goes something like this: magma flows deep inside the Earth. It erupts as lava from a volcano. It cools and becomes igneous rock. Weathering and erosion break the igneous rock down and ca ...
... This may seem hard to believe, but rocks go through a cycle of change and renewal. We call it the rock cycle. It goes something like this: magma flows deep inside the Earth. It erupts as lava from a volcano. It cools and becomes igneous rock. Weathering and erosion break the igneous rock down and ca ...
File
... A substance that cannot be separated or broken down into simpler substances by chemical means ...
... A substance that cannot be separated or broken down into simpler substances by chemical means ...
Alkaline earth metals
... Common Properties All In the second row Don’t occur as free elements Most commonly are found occurring as the carbonates, phosphates silicates, and sulfates Atoms loose 2 electrons Most are insoluble or slightly soluble Very Reactive ...
... Common Properties All In the second row Don’t occur as free elements Most commonly are found occurring as the carbonates, phosphates silicates, and sulfates Atoms loose 2 electrons Most are insoluble or slightly soluble Very Reactive ...
Composition of Mars
The composition of Mars covers the branch of the geology of Mars that describes the make-up of the planet Mars.