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Volcano
how a volcano erupts :)
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Slideshow Transcript
- Slide 1: VOLCANO
- Slide 2: This is what happened 3 weeks
ago…..
click here to start
- Slide 3: The Volcano
Erupted!
- Slide 4: Why did it happen ?
An eruption is caused by
pressure of dissolved gas
building up in the magma.
When it becomes greater
than the surface can take,
the volcano erupts. Lahar,
lava, rocks, ashes and
eruption clouds will come
out of the volcano.
- Slide 5: THIS IS WHAT
HAPPENED
Soil
First, magma was under the soil.
magma
- Slide 6: Soil
Magma rises up to the the
surface.
magma
- Slide 7: As it goes up the soil follows so it becomes a volcano.
Soil
magma
- Slide 8: The magma was too strong so the
volcano finally erupts. Soil
magma
- Slide 9: You are now going back in time to
stop this volcano.
FIND A WAY !
The time has been stopped for you
so you can do this. You have to
destroy the trees and cover the
volcano with rocks but you have to
destroy the trees in order then you
can use the rocks. Follow
No wayinstructions! go !
Let’s
!
- Slide 10: GO ING BACK IN TIME...
- Slide 11: Click the trees
from left to right,
then front to
back.
- Slide 12: GO
O
oth D ! No
er l
ight w clic
k
gre
en the
tree
- Slide 13: Now click this tree that
I’m pointing.
- Slide 14: And this one too !
- Slide 15: Because you’ve
done so good you
can just click on
one of the
remaining trees and
all of them will
disappear
- Slide 16: Almost done, now
just click the rocks
from left to right!
- Slide 17: YO U DID IT !
You saved the forest
from a volcano
eruption !
Start again! Done playing !
- Slide 18: THE END.
By : Nicola 8A