Structure of a Volcano.

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Volcanoes By Mrs. Hicks.

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Presentation transcript:

Structure of a Volcano

Earthquake, volcano, plate margin, plates. Objectives 1. To learn the structure of a volcano 2. To know that volcanoes can be dormant, active and extinct key words Earthquake, volcano, plate margin, plates.

Structure of a Volcano.

Structure of a Volcano. Secondary cone Volcanic Bombs Secondary vent Crater Main Vent Magma chamber

Volcanic Eruptions

Volcanoes can be either Active, Dormant or Extinct. Active Volcanoes A volcano which has erupted recently Dormant Volcanoes A volcano which has erupted in the last 2000 years, but not recently is dormant or asleep. Extinct Volcanoes A volcano which is unlikely to erupt ever again and is dead or extinct.

Progress work on your volcano PowerPoint Task Copy Volcano diagram on page 32. Copy summary page 33. Complete activities 1 & 2 page 33 Homework. Progress work on your volcano PowerPoint