Les 6 - Soorten vulkanen

• Aardrijkskunde
• Middelbare school
• vwo
• Leerjaar 2

Planning

• Further explanation different volcanoes
• Something on tsunami's
• Time for homework

Key words §1.3

Magma - Liquid rock in the earths mantle

Lava - Liquid rock from the earths mantle that comes out of the crater of a volcano

Crater - The place where magma flows out a volcano and turns into lava

Volcano - Place where liquid magma flows out from the earths mantle

Mid-ocean ridge - A place in the middle of an ocean where plates move apart and magma comes flowing out.

Stratovolcano - Coneshaped volcano with thick lava and explosive eruptions

Shieldvolcano - Relatively flat volcano with thinner lava and effusive eruptions

learning objectives

• You understand the difference between a shield volcano and a stratovolcano
• You understand how these volcanoes are formed
• You know the difference between explosive and effusive eruptions

Consequences of volcanic eruptions

Watch the video

Think about the following question: What are the consequences of volcanic eruptions?

What are the consequences of volcanic eruptions?

Consequences of volcanic eruptions

• Ash clouds
• lavastreams
• Debris being tossed around
• Pyroclasic flow

Consequences of volcanic eruptions

• Ash clouds
• lavastreams
• Debris being tossed around
• Pyroclasic flow

Consequences of volcanic eruptions

• Ash clouds
• lavastreams
• Debris being tossed around
• Pyroclasic flow

Different volcanoes

Watch the video

Think about the following question: What is the difference with the previous volcano?

What is the difference with the previous volcano?

Different volcanoes

Video 1: Stratovolcano

cone shaped

Thick lava

Dangerous eruptions, explosive

Video 2: Shieldvolcano

Flat volcano

Thin lava

People can come close, effusive

Different eruptions

Thick lava

Closed crater -> Explosive eruption

High cone shaped volcano

Thin lava

Open crater -> Effusive eruption

relatively flat volcano

petapixel.com

Thin lava

Stratovolcano

Shieldvolcano

Explosive

Effusive

Thick lava

Homework

Assignment 1, 2, 3 and 6 of §1.3

Next week is the test!

So if you are done with your homework start studying