Developing a Clincher Sentence
... easily. Some of the material melts and then floats closer to the earth’s surface. When the melted material (called magma) reaches the surface, it may seep out quietly, or it may spew forth in a violent explosion. Clincher sentence: _____ 3. Geologists are not the only scientists who study volcanoes. ...
... easily. Some of the material melts and then floats closer to the earth’s surface. When the melted material (called magma) reaches the surface, it may seep out quietly, or it may spew forth in a violent explosion. Clincher sentence: _____ 3. Geologists are not the only scientists who study volcanoes. ...
Volcanic activity
... Intrusive activity When magma cools, it forms structures called plutons Plutons are based on size and shape Largest plutons batholiths and stocks; form beneath ...
... Intrusive activity When magma cools, it forms structures called plutons Plutons are based on size and shape Largest plutons batholiths and stocks; form beneath ...
Unit 3: Volcanic Activity: Ranking Hazardous Volcanoes
... Some volcanoes can be explosively dangerous. Along with clouds of ash and other volcanic debris that can linger in the air for years after an eruption, pyroclastic flows, landslides, and mudflows are common volcanic hazards. An explosive volcano may not be a hazard to human life and property, howeve ...
... Some volcanoes can be explosively dangerous. Along with clouds of ash and other volcanic debris that can linger in the air for years after an eruption, pyroclastic flows, landslides, and mudflows are common volcanic hazards. An explosive volcano may not be a hazard to human life and property, howeve ...
Volcanoes
... Low viscosity lava forms fountains of lava flowing from vents near the volcano summit. ...
... Low viscosity lava forms fountains of lava flowing from vents near the volcano summit. ...
Volcano Notes - The Science Queen
... cornfield that had been there for as long as he could remember was giving off smoke. Throughout the night, hot glowing cinders were thrown high into the air. In just a few days, a cinder cone several hundred meters high covered his cornfield. ...
... cornfield that had been there for as long as he could remember was giving off smoke. Throughout the night, hot glowing cinders were thrown high into the air. In just a few days, a cinder cone several hundred meters high covered his cornfield. ...
Volcano
... cornfield that had been there for as long as he could remember was giving off smoke. Throughout the night, hot glowing cinders were thrown high into the air. In just a few days, a cinder cone several hundred meters high covered his cornfield. ...
... cornfield that had been there for as long as he could remember was giving off smoke. Throughout the night, hot glowing cinders were thrown high into the air. In just a few days, a cinder cone several hundred meters high covered his cornfield. ...
Volcano Research Project
... What type of cone or shape does it have? What type of lava forms your volcano? What type of eruption does it produce: Violent, quiet, or both? What types of volcanic rock fragments or lava come out of your volcano? _____________________________________________________________________________________ ...
... What type of cone or shape does it have? What type of lava forms your volcano? What type of eruption does it produce: Violent, quiet, or both? What types of volcanic rock fragments or lava come out of your volcano? _____________________________________________________________________________________ ...
3-2 Notes: Volcanoes Eruptions • Volcano
... • Tends to be steep near the top and flattens out toward the ____________________. – Example: Mt. Fuji, Japan • Composite volcanoes have _____________________ eruptions because: – Gases trapped in the magma cause high pressure _________________________. – ___________________, hardened lava plugs up ...
... • Tends to be steep near the top and flattens out toward the ____________________. – Example: Mt. Fuji, Japan • Composite volcanoes have _____________________ eruptions because: – Gases trapped in the magma cause high pressure _________________________. – ___________________, hardened lava plugs up ...
volcano_powerpoint_semi_final[1]
... • Can grow about 8,000 ft above bases • Can grow very large but the sides weaken too much that the volcano collapses because of gravity • Many located on the “Ring of Fire” • Volcanoes form when an oceanic plate boundary and a continental plate boundary meet. The oceanic goes under the continental ...
... • Can grow about 8,000 ft above bases • Can grow very large but the sides weaken too much that the volcano collapses because of gravity • Many located on the “Ring of Fire” • Volcanoes form when an oceanic plate boundary and a continental plate boundary meet. The oceanic goes under the continental ...
Igneous Rocks and Volcanism
... Knapping the chucky stones to pieces wi’ hammers, Like sae mony roadmakers run daft – They say it is to see how the warld was made. - Sir Walter Raleigh ...
... Knapping the chucky stones to pieces wi’ hammers, Like sae mony roadmakers run daft – They say it is to see how the warld was made. - Sir Walter Raleigh ...
Ch 3 Sec 4: Volcanic Landforms
... of lava pour out of a vent in a quiet eruption. More layers of such lava harden on top of previous layers. The layers gradually build a wide, gently sloping mountain called a shield volcano. Broad & flat like a shield. Ex. Hawaiian Islands 2. composite volcanoes- Sometimes lava flows alternate with ...
... of lava pour out of a vent in a quiet eruption. More layers of such lava harden on top of previous layers. The layers gradually build a wide, gently sloping mountain called a shield volcano. Broad & flat like a shield. Ex. Hawaiian Islands 2. composite volcanoes- Sometimes lava flows alternate with ...
Volcanoes and Igneous Activity Earth
... • Opening at the summit of a volcano – Crater - steep-walled depression at the summit, generally less than 1 km diameter – Caldera - a summit depression typically greater than 1 km diameter, produced by ...
... • Opening at the summit of a volcano – Crater - steep-walled depression at the summit, generally less than 1 km diameter – Caldera - a summit depression typically greater than 1 km diameter, produced by ...
DR 9.1a- Volcanic Eruptions
... 13. hot liquid material below the Earth’s surface 14. an opening in the Earth’s crust 15. molten material flowing on Earth’s surface ...
... 13. hot liquid material below the Earth’s surface 14. an opening in the Earth’s crust 15. molten material flowing on Earth’s surface ...
Volcanoes - The Open Mind Academy
... Volcanoes vary quite a bit in their structure - some are cracks in the earth's crust where lava erupts, and some are domes, shields, or mountain-like structures with a crater at the summit. Magma is molten rock within the Earth's crust. When magma erupts through the earth's surface it is called lava ...
... Volcanoes vary quite a bit in their structure - some are cracks in the earth's crust where lava erupts, and some are domes, shields, or mountain-like structures with a crater at the summit. Magma is molten rock within the Earth's crust. When magma erupts through the earth's surface it is called lava ...
Volcano Vocab.
... • Felsic: Term used to describe volcanic rock or lava composed largely of silica. (ex. Aa) • Mafic: Term used to describe volcanic rock or lava that does not have much silica. (ex. Pahoehoe) ...
... • Felsic: Term used to describe volcanic rock or lava composed largely of silica. (ex. Aa) • Mafic: Term used to describe volcanic rock or lava that does not have much silica. (ex. Pahoehoe) ...
Types of Volcanoes Dangers from Composite Cones Pyroclastic
... Smooth “skin” with wrinkles. Pahoehoe flow - looks like twisted and braided rope. aa flow – rough, jagged blocks with sharp edges. Melted rhyolitic rock flows very slowly. ...
... Smooth “skin” with wrinkles. Pahoehoe flow - looks like twisted and braided rope. aa flow – rough, jagged blocks with sharp edges. Melted rhyolitic rock flows very slowly. ...
Volcanoes - SchoolRack
... crust • -more silica = higher viscosity (sticky, flows slow) • -less silica = low viscosity (flows quickly) ...
... crust • -more silica = higher viscosity (sticky, flows slow) • -less silica = low viscosity (flows quickly) ...
volcanic activity guided notes
... a long tube in the ground that connects the magma chamber to Earth’s surface. __________ - an opening in the volcano where gases and molten rock leave. __________ ________ – The area covered by lava as it pours out of a vent. Crater – A _________-__________ area that may form at the top of a v ...
... a long tube in the ground that connects the magma chamber to Earth’s surface. __________ - an opening in the volcano where gases and molten rock leave. __________ ________ – The area covered by lava as it pours out of a vent. Crater – A _________-__________ area that may form at the top of a v ...
Volcanoes13 - PAMS-Doyle
... • However, the potential damage was reduced by spraying seawater onto the advancing lava flows. • This caused them to slow and/or stop, or diverted them away from the undamaged part of the town. ...
... • However, the potential damage was reduced by spraying seawater onto the advancing lava flows. • This caused them to slow and/or stop, or diverted them away from the undamaged part of the town. ...
volcanoes 1 - Earth Science Teachers` Association
... towards the surface the gases are able to escape through the cracks in the rocks then the eruption of the magma onto the surface will be slow and steady forming a stream of red hot lava like Hawaiian volcanoes. If, however, the gases cannot escape and they are trapped in the magma when it reaches th ...
... towards the surface the gases are able to escape through the cracks in the rocks then the eruption of the magma onto the surface will be slow and steady forming a stream of red hot lava like Hawaiian volcanoes. If, however, the gases cannot escape and they are trapped in the magma when it reaches th ...
What is a volcano? - Mr. LaFranca`s Earth Science Class
... • Lava is magma that reaches the surface of the crust. Affects are very localized • Pyroclastic Ash is a mixture of tiny rocks and dust that form huge clouds. Affects are localized and regional. • Pyroclastic Ash can be very thick and block out sunlight destroying crops. • The ash can settle on loca ...
... • Lava is magma that reaches the surface of the crust. Affects are very localized • Pyroclastic Ash is a mixture of tiny rocks and dust that form huge clouds. Affects are localized and regional. • Pyroclastic Ash can be very thick and block out sunlight destroying crops. • The ash can settle on loca ...
Olympus Mons
Olympus Mons /ɵˌlɪmpəs ˈmɒnz/ (Latin for Mount Olympus) is a very large shield volcano on the planet Mars. By one measure, it has a height of nearly 25 km (16 mi). Olympus Monsstands almost three times as tall as Mount Everest's height above sea level. It is the youngest of the large volcanoes on Mars, having formed during Mars's Amazonian Period. It is currently the largest volcano discovered in the Solar System and had been known to astronomers since the late 19th century as the albedo feature Nix Olympica (Latin for ""Olympic Snow""). Its mountainous nature was suspected well before space probes confirmed its identity as a mountain.The volcano is located in Mars's western hemisphere at approximately 18.65°N 226.2°E / 18.65; 226.2, just off the northwestern edge of the Tharsis bulge. The western portion of the volcano lies in the Amazonis quadrangle (MC-8) and the central and eastern portions in the adjoining Tharsis quadrangle (MC-9). Two impact craters on Olympus Mons have been assigned provisional names by the International Astronomical Union. They are the 15.6 km (9.7 mi)-diameter Karzok crater (18°25′N 131°55′W) and the 10.4 km (6.5 mi)-diameter Pangboche crater (17°10′N 133°35′W). The craters are notable for being two of several suspected source areas for shergottites, the most abundant class of Martian meteorites.