Do all volcanoes kill?
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Key terms: composite volcano, shield volcano,basalt, andesite
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Plate Boundaries Recap
Can you name both these plate boundariesand explain what happens at each.
Look back over your notes to help.
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Describing tectonic activity
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Describe the location of earthquakes and volcanoeson the map below. 3 marks (so make 3 points).
Volcanoes Recap
*Watch the clip.
Try to write downa definition forvolcanoes
Try to note down afamous volcano.
Try to note downwhat is eruptedfrom a volcano(there’s more thanone thing!)
Features of a volcano
1.Dust
2.Ash
3.Crater/lava
4.Volcanic bomb
5.Pyroclasticflow
6.Layers of lavaand ash
7.Crust
8.Main vent
9.Magma chamber
10.Secondary vent
Two very different volcanoes
This is Mauno Loa onHawaii. It is a shieldvolcano. It is gentlysloping, and does notproduce violent eruptions.It has actually createdthe island of Hawaii!
This is Mount Merapi inIndonesia. It is acomposite volcano. It issteep sided volcano, andhas violent eruptions. Itis the world’s most activevolcano!
Two very different volcanoes
This is a cross sectionof Mauno Loa on Hawaii.Copy the diagram. Makesure it has a title andlabels.
This is a cross sectionof Mt Merapi inIndonesia. Copy thediagram. Make sure it hasa title and labels.
Killer Volcanoes?
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The Eruption
How many effects can you spot? How do peoplerespond to the threat in this clip?
The Eruption
Make a concept map or list of all the effects ofan eruption. How many can you get?
Ash fall
Kills plantsand animals
Peoplesuffocated
Less food
Dust
Pyroclasticflow
Incineratesblast zone
Roads cut off
Lavaerupted
Townsdestroyed
Industriesbankrupt
Death
Peopleevacuate
Huge financialcost
Tourism destroyed
Farmlandruined
Roofs collapse
Trauma