C3.2 Chile - Lesson 5: Volcanoes

CHILE
where the Earth stops





VOLCANOES
zlb@st-maartenscollege.nl
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Slide 1: Diapositive
AardrijkskundeMiddelbare schoolvwoLeerjaar 3

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CHILE
where the Earth stops





VOLCANOES
zlb@st-maartenscollege.nl

Slide 1 - Diapositive

What is the plan for today?

REPEAT
  • The rock cycle

START
  • Volcanoes

Slide 2 - Diapositive

LAST WEEKS GOALS
  1. You can name the 3 main types of rock (GG 109).
  2. You can explain how each main type of rock can become each other main type of rock (GG 109 + §2, question 1a).
  3. You can name 2 differences between basalt and granite.
  4. You can explain the words Earth’s core, Earth’s mantle, magma and convection current in your own words (GG 66).










Slide 3 - Diapositive

Use GG 109. 
Write down A to H and add the correct number.

Slide 4 - Diapositive

The story of a grain of sand

Use figure 4.16 on page 76 in your Geo Guide and W7 on page 46 in your workbook.
  
Explain what happens at each arrow in the figure.

BASALT

Slide 5 - Diapositive

The story of a grain of sand

Use figure 4.16 on page 76 in your Geo Guide and W7 on page 46 in your workbook.
  
Explain what happens at each arrow in the figure.

QUARTSITE (metamorphic)

Slide 6 - Diapositive

Check homework..
1, 2, 3 and 4

Slide 7 - Diapositive




Check 
exercise 1

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Slide 10 - Diapositive

TODAY'S GOALS
  1. You can name 3 types of volcanoes (GG 70).
  2. You can name the tectonic situation that causes the formation of each type of volcano (shield volcano 2 possible situations, GG 70 + 72).
  3. You can name the eruption type (explosive or effusive) of each type of volcano (GG 70).
  4. You can explain the shape of each type of volcano (GG 70).
  5. You can describe what a pyroclastic flow is.


















Slide 11 - Diapositive

Three kinds of volcanos
Draw a long...

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Slide 17 - Diapositive

Stratovolcanoes: explosive eruptions and pyroclastic flows

Pyroclastic flow
Hot gases that rush down the slopes of a volcano at high speed during an eruption
                    NEXT SLIDE

Slide 18 - Diapositive

Slide 19 - Vidéo

Shield volcano: divergence or hotspot
EFFUSIVE ERUPTION

Slide 21 - Diapositive

Slide 22 - Vidéo




Hotspot
or divergence

Slide 23 - Diapositive

GOOGLE MAPS

Slide 24 - Diapositive

Let's go!
  • Read the text at page 42/43 in your coursebook.
  • Make exercises 5 and 7
  • Use G70

Rules while working:
  • You work alone and in silence

This is also the homework for next week!

Slide 25 - Diapositive

Homework for next lesson

5, 6 and 7

Slide 26 - Diapositive