VOLCANOES Prepared By Mrs. Savita kukreti Pawar Public School, Kandivali.

Slides:



Advertisements
Similar presentations
The Parts of a Volcano.
Advertisements

Igneous Rock Features Chapter 12, Section 3.
Volcanoes Here we will compare extrusive and intrusive volcanic features and action q distinguish magma from lava q identify intrusive and extrusive.
Volcanic Landforms (pages 217–223)
Tectonic hazard physical impact. Different types of volcanoes form depending on the type of plate margin that has caused the eruption (divergent, convergent.
7:57 AM October 30, 2011Sanders Unit 2: Rocks and Minerals 2-4 Igneous Rocks.
Do Now: Are volcanoes a destructive or constructive force on the Earth? Explain your answer. Answer: Both, Volcanoes are considered destructive as well.
Physical Science Igneous Rocks. Three Rock Types Igneous – formed by molten magma Sedimentary – formed from deposited material Metamorphic – formed as.
Chapter 6 Review Volcanoes.
Rock Values of rocks Solid mixture of crystal of one or more minerals Human uses –Tools –Buildings –concrete Scientists –Earth & Space history –Fossil.
VOLCANOES YEAR VOLCANIC LANDFORMS 1.Landforms from Lava and Ash: – Shield volcanoes (from hot spots) Shield volcanoes – Cinder cone volcanoes Cinder.
Bellringer Describe the relationship between the silica content of magma and the resulting eruption of the volcano.
Chapter 18- Volcanic Activity
IINTRUSIVE VOLCANIC FEATURES
Igneous Rocks -Introduction -Igneous landforms -Economic uses.
Igneous Rock Notes. Igneous rock forms when magma cools and solidifies. Formation.
Section 10-4 Igneous rock features. Batholith Large intrusive rock body Hundreds kilometers wide Magma cools underground Old magma chamber.
Daneilla Desgoutte Westwood High School Grade 11p.
Volcanoes : Volcanic Landforms.
Volcanoes By: Paige Holmes 3/16/10.
RAP 1. __ coolest layer of the Earth (Earth’s layers) 2.___ three types of volcanoes (types of volcanoes) 3.___instrument that is located at or near Earth’s.
Igneous Rocks Igneous rocks form when hot , liquid rock, or magma, cools and solidifies. . Magma forms in three ways: When a rock is heated. When pressure.
Where the rock cycle begins
By Ethan Banks 11/03/2010 Volcanoes. A shield volcano is a broad, gently sloping, volcano where gently flowing lava hardens and gradually builds up. This.
Results of plate tectonics: 1.volcanism2.diastrophism3.earthquakes.
Chapter 6 Volcanoes Review Game. Rules Coin toss for 1 st question Team will answer the question, random selection Correct answer gets the team a point.
Volcanoes. A volcano is an opening where molten rock reaches the Earth’s surface. The rock may come form the crust or from the mantle. Volcanoes release.
VOLCANOES. What is a volcano? Areas of earth’s surface through which magma and volcanic gases pass Magma flows from volcanoes transfer heat and thermal.
Inside Earth Chapter 3 Volcanoes 3.4 Volcanic Landforms
Volcanoes and Igneous Features. Volcanic eruptions  Factors that determine the violence of an eruption Composition of the magma Temperature of the magma.
Volcanic Landforms Chapter 3-4. Landforms from Lava and Ash Shield volcanoes Cinder cone volcanoes Composite volcanoes Lava plateaus.
Where does magma come from? The mantle!. Solid mantle rock can melt to form magma in either of these cases: 1.Decrease in pressure – Occurs at hotspots.
 Shield Volcano  Cinder Cone  Composite Volcano  Caldera  Volcanic Neck  Dike  Sill  Batholith  Geothermal Activity  Geyser.
Igneous Rock Features (41) More activity occurs underground Most magma never reaches Earth’s surface. Produces underground rock bodies that could become.
Volcanoes.  Volcano Vocabulary  volcano  magma  lava  Ring of Fire  magma chamber  pipe  vent  lava flow  crater  dormant  extinct  caldera.
Volcanoes Effect on Earth. An Explosive Impact Flows and Fallout Characteristics ◦ Can flow like an avalanche ◦ Can mix with water to form mudslides ◦
Volcano by jose angel garcia gomez and alejandro cuthy gomez Types of volcano.
Chapter 18 Volcanic Activity.
Volcanoes. Volcanic Activity Stages of a Volcano Active: Erupting or showing signs of an eruption in the near future Dormant: volcano not currently erupting.
Chapter 11 Earth Science Volcanoes. Words to Know – Section 1 Volcanoes and Earth’s Moving Plates Volcano Volcano Vent Vent Crater Crater Hot spot Hot.
3.4 Volcanic Landforms  Objectives:  List the landforms that lava and ash create  Explain how magma that hardens beneath earth’s crust creates landforms.
Volcanic Landforms. Shield Volcanoes Lava pours out of vent and hardens on top of previous layers Gradually building a wide, gently sloping mountain Hawaiian.
Volcanoes and Plate Boundaries
Volcanoes Chapter 7.
Volcanoes.
Volcanic Landforms.
VOLCANIC ERUPTION AND ITS IMPACT ON ENVIRONMENT
Section 10-4 Where does most igneous activity take place?
Volcanoes Volcanic landforms.
Warm-Up: Thurs 2/20 Write What You Know!
Earth’s Materials and Processes-Part 11 Volcanoes!
Igneous Rocks p
Ch. 18 Notes Day 3.
1. List the volcanoes in order of steepness
The Parts of a Volcano.
Volcanoes.
Ch.6, Sec.2 - Effects of Volcanic Eruptions
6.6 Volcanic Landforms You will need your textbooks today!
Other Volcanic Landforms
INTRUSIVE FEATURES Batholiths- Large dome-shaped reservoirs of Magma, located deep within the earth’s crust. Laccoliths and Phacoliths- smaller reservoirs.
Do now How are volcanoes and earthquakes related?
Volcanoes By Garrett Jasnicki 3/11/10.
Volcanoes By: Zoey Matheny
INTRUSIVE AND EXTRUSIVE VOLCANIC FEATURES
Volcanoes Gus Batchelder 3/16/10
1. List the volcanoes in order of steepness
Volcanoes By: Your Name.
7.4 Volcanic landforms Key concepts: What landforms to lava and ash create? How does magma that hardens beneath the surface create landforms? What other.
VOLCANIC LANDFORMS.
Volcanoes Chapter 10 - mountains created by rising magma Types
Presentation transcript:

VOLCANOES Prepared By Mrs. Savita kukreti Pawar Public School, Kandivali

TYPES OF VOLCANOES BASED ON SHAPE  CENTRAL VENT  FISSURE VOLCANO  SHIELD VOLCANO  CONICAL VOLCANO

CENTRAL VENT

FISSURE VOLCANO

COLOMBIA PLATEAU

LOCATION OF COLUMBIAN PLATEAU

SHIELD VOLCANO

MANUA LOA- HAWAI

MANUA LOA VOLCANO

EXTENT OF MANUA LOA VOLCANO

LAVA FLOW FROM VOLCANOES

CONICAL VOLCANOES

LANDFORMS FORMED IN VOLCANIC REGIONS  VOLCANIC REGION LAVA (EXTERIOR) MAGMA(INTERIOR) EXTRUSIVE LANDFORMS INRTUSIVE LANDFORMS  Cone and Crater Dykes  Composite cones Laccolith  Caldera Batholith  Lava Shields Sill  Lava Plateau

CONE AND CRATER

COMPOSITE CONES

CALDERA

LAVA PLATEAU

LAVA SHIELDS

INTRUSIVE LANDFORMS  Magma cools and becomes solid slowly in the interior of the earth as it enters the rock crevices and fissures below the ground.

INTRUSIVE VOLCANIC LANDFORMS

DYKES

DYKE EXPOSED TO THE SURFACE

DYKE

DYKE FORMED BETWEEN ROCKS

SILL

LAPOLITHS

LAPOLITH

BATHOLITHS

PHACOLITH

LACCOLITH

OTHER FEATURES IN VOLCANIC AREAS  HOT SPRINGS  GEYSERS

HOT SPRINGS

MANIKARAN HOT WATER SPRING

GEYSERS

OLD FAITHFUL GEYSER

WOLD DISTRIBUTION OF VOLCANOES

Feedback: Privacy Policy Feedback
Do Not Sell My Personal Information
About project: SlidePlayer Terms of Service

© 2025 SlidePlayer.com. Inc. All rights reserved.