What is Geology?
... The Cenozoic era is the most recent in geologic time. We are currently still in the Cenozoic ear (or the Quaternary period). The Cenozoic spans only about 65 million years ago, from the end of the Cretaceous and the extinction of dinosaurs to now. The era is also known as the Age of Mammals because ...
... The Cenozoic era is the most recent in geologic time. We are currently still in the Cenozoic ear (or the Quaternary period). The Cenozoic spans only about 65 million years ago, from the end of the Cretaceous and the extinction of dinosaurs to now. The era is also known as the Age of Mammals because ...
Forces Within Earth
... – Altered hard parts are fossils in which all the organic material has been removed and the hard parts of a plant or animal have been changed either by mineral replacement or by recrystallization. – Permineralization is the process by which pore spaces in a fossil are filled in with mineral substanc ...
... – Altered hard parts are fossils in which all the organic material has been removed and the hard parts of a plant or animal have been changed either by mineral replacement or by recrystallization. – Permineralization is the process by which pore spaces in a fossil are filled in with mineral substanc ...
Meg Anderson Earth Unit Test SOL: 5.7 Read each question
... 3. When two tectonic plates are pulled apart, magma rises to the crust from which layer of the Earth? a. outer core b. inner core c. mantle d. lithosphere 4. Magma erupted from a volcano and cooled on the Earth's surface. This rock is called: a. an igneous rock b. a sedimentary rock c. an oceanic ro ...
... 3. When two tectonic plates are pulled apart, magma rises to the crust from which layer of the Earth? a. outer core b. inner core c. mantle d. lithosphere 4. Magma erupted from a volcano and cooled on the Earth's surface. This rock is called: a. an igneous rock b. a sedimentary rock c. an oceanic ro ...
Non-Renewable Mineral Resources
... Oxygen: The most abundant element in Earth’s crust Nitrogen: The most abundant element in the Earth’s atmosphere. Iron: The most abundant element in the Earth’s core. Aluminum: The element commercially extracted from bauxite ...
... Oxygen: The most abundant element in Earth’s crust Nitrogen: The most abundant element in the Earth’s atmosphere. Iron: The most abundant element in the Earth’s core. Aluminum: The element commercially extracted from bauxite ...
Granitoid Rocks
... Associated volcanics are common and have same origin, but are typically eroded away ...
... Associated volcanics are common and have same origin, but are typically eroded away ...
Important Vocabulary Terms: Match them with definitions below
... 19. Where do you find magma and where do you find lava? Magma in the Earth, Lava outside the crust ...
... 19. Where do you find magma and where do you find lava? Magma in the Earth, Lava outside the crust ...
Lecture 13.
... This process explains recent changes in the height of sea-level in coastal areas of eastern and northern Canada and Scandinavia. Some locations in these regions of the world have seen sea-level fall by as much as one meter over the last one hundred years. This fall is caused by isostatic rebound. Bo ...
... This process explains recent changes in the height of sea-level in coastal areas of eastern and northern Canada and Scandinavia. Some locations in these regions of the world have seen sea-level fall by as much as one meter over the last one hundred years. This fall is caused by isostatic rebound. Bo ...
Warm-Up # 56 Seafloor spreading - East Hanover Township School
... B. Evidence that tectonic plates are being created at divergent boundaries is that younger _______ rocks are found at the mid-ocean ridges and older ______________rocks are found further away. ...
... B. Evidence that tectonic plates are being created at divergent boundaries is that younger _______ rocks are found at the mid-ocean ridges and older ______________rocks are found further away. ...
The Living Planet
... However, since the nucleus of the oxygen atom (with 8 positively charged protons) attracts the negative electrons more than the one proton in the hydrogen atom, the electron pairs are not shared evenly; they are held more closely to the oxygen, so it is slightly negative… the hydrogens have their ne ...
... However, since the nucleus of the oxygen atom (with 8 positively charged protons) attracts the negative electrons more than the one proton in the hydrogen atom, the electron pairs are not shared evenly; they are held more closely to the oxygen, so it is slightly negative… the hydrogens have their ne ...
Earth as a planet
... (nonuniform) rotation and convection currents in the core are believed to generate “organized” currents, and thus a magnetic field. The Earth’s magnetic field reaches far beyond the planet itself, and traps the charged particles which are emitted in the solar wind. The particles become trapped in th ...
... (nonuniform) rotation and convection currents in the core are believed to generate “organized” currents, and thus a magnetic field. The Earth’s magnetic field reaches far beyond the planet itself, and traps the charged particles which are emitted in the solar wind. The particles become trapped in th ...
Igneous Rocks - Mrs. GM Earth Science 300
... Extrusive rocks cool faster than intrusive. Some rocks are shot into the air and cool pretty fast, others into waterways (also fast cooling). Some rocks however are underneath the crust so they cool more slowly. What can affect their formation? Typically, the melting is caused by one or more o ...
... Extrusive rocks cool faster than intrusive. Some rocks are shot into the air and cool pretty fast, others into waterways (also fast cooling). Some rocks however are underneath the crust so they cool more slowly. What can affect their formation? Typically, the melting is caused by one or more o ...
Sea Floor Spreading
... -The Earth is a giant magnet -Compass needle points to the north pole (following the magnetic field) -Magnetic field protects Earth from solar wind (high energy particles form the sun) ...
... -The Earth is a giant magnet -Compass needle points to the north pole (following the magnetic field) -Magnetic field protects Earth from solar wind (high energy particles form the sun) ...
Name Period___ Date
... Earth’s inner layers. *New land formation. *Provides nutrient rich soil. G. Why do leaves change colors in the fall, AND what triggers the change? The chlorophyll breaks down and other pigments which were already present (carotene, anthocyanin, xanophyll, etc.) are able to be seen. Shorter days and ...
... Earth’s inner layers. *New land formation. *Provides nutrient rich soil. G. Why do leaves change colors in the fall, AND what triggers the change? The chlorophyll breaks down and other pigments which were already present (carotene, anthocyanin, xanophyll, etc.) are able to be seen. Shorter days and ...
Name
... and drifted to their present locations. A scientist named Alfred Wegener came up with the theory in the early 1900’s. What is Pangea? (p. 199) ...
... and drifted to their present locations. A scientist named Alfred Wegener came up with the theory in the early 1900’s. What is Pangea? (p. 199) ...
Ch._8__10_notes_plate_tectonics_and_earths_surface.pptx
... Ch. 10.2 How does water affect Earth’s features? ...
... Ch. 10.2 How does water affect Earth’s features? ...
HNRS 228 Astrobiology Chap.4 Geology Bennett et al.
... Is the Earth completely solid inside? How can scientists tell? How is it possible for entire continents to move across the face of the Earth? How does our planet’s magnetic field protect life on Earth? Why is Earth the only planet with an oxygen-rich atmosphere? Why are prevailing winds ge ...
... Is the Earth completely solid inside? How can scientists tell? How is it possible for entire continents to move across the face of the Earth? How does our planet’s magnetic field protect life on Earth? Why is Earth the only planet with an oxygen-rich atmosphere? Why are prevailing winds ge ...
Earth Systems Review
... Ring of Fire Earthquake? Each level on the Richter Scale is 10 times greater than the last. 8 is 4 places bigger than 4 on the scale, so the Pakistan earthquake is 10*10*10*10 = 10,000 times greater than the Ring of Fire earthquake. ...
... Ring of Fire Earthquake? Each level on the Richter Scale is 10 times greater than the last. 8 is 4 places bigger than 4 on the scale, so the Pakistan earthquake is 10*10*10*10 = 10,000 times greater than the Ring of Fire earthquake. ...
Plate Tectonics and Layers of the Earth
... - During a magnetic reversal – the magnetic forces run in opposite way - Reversal has happened many times in past - Iron bearing minerals – magnetite, which is in basalt, record Earth’s magnetic field direction - Rocks show the effects of the reversal – new iron minerals are formed - Magnetometer re ...
... - During a magnetic reversal – the magnetic forces run in opposite way - Reversal has happened many times in past - Iron bearing minerals – magnetite, which is in basalt, record Earth’s magnetic field direction - Rocks show the effects of the reversal – new iron minerals are formed - Magnetometer re ...
GE 121 Physical and Historical Geology I Earth’s Dynamic Systems 10
... at convergent plate boundaries. Partial melting of continental crust at rifts and above plumes can also produce silicic magma. ...
... at convergent plate boundaries. Partial melting of continental crust at rifts and above plumes can also produce silicic magma. ...
File
... as lava erupted from a volcano. Contains less than 20% Quartz and large amounts of Magnesium. ...
... as lava erupted from a volcano. Contains less than 20% Quartz and large amounts of Magnesium. ...
The Martian Dichotomy - Department of Earth and Space Sciences
... Frey et. al., The martian crustal dichotomy: product of accretion and not a specific event? (abstract) Lunar and Planet. Sci., 27, 241-242, 1986a. Frey, H. and R.A. Schultz, Large impact basins and the mega-impact origin for the crustal dichotomy on Mars, Geophys. Res. Lett., 15, 229-232, ...
... Frey et. al., The martian crustal dichotomy: product of accretion and not a specific event? (abstract) Lunar and Planet. Sci., 27, 241-242, 1986a. Frey, H. and R.A. Schultz, Large impact basins and the mega-impact origin for the crustal dichotomy on Mars, Geophys. Res. Lett., 15, 229-232, ...
Volcanoes
... earthquake destroyed much of San Francisco, California. Most magma moves toward the crust where it cools and sinks again. But some magma breaks through weak spots by rising through cracks like chimney flues until at last it bubbles or blasts free onto the surface. Where two plates meet, the mantle g ...
... earthquake destroyed much of San Francisco, California. Most magma moves toward the crust where it cools and sinks again. But some magma breaks through weak spots by rising through cracks like chimney flues until at last it bubbles or blasts free onto the surface. Where two plates meet, the mantle g ...
Composition of Mars
The composition of Mars covers the branch of the geology of Mars that describes the make-up of the planet Mars.