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Páginas: 2 (292 palabras) Publicado: 21 de febrero de 2013
Powerpoint facts
Diego 1. water makes mechanical weathering
2. Tides are very important for waves
Alexa 1.causes sonic waves
2. never run in an earthquakeCaroline 1. Erotions are cause by water and wind
2. most erotions occur in vallies
3. it takes longer for weathering to erode
4.erotions last about 10 to 1 min.
Roberto1. Global warming is one of the biggest treats from earth
2. the planet has gained one degree
Emi 1. Landslides are caused by poor rodes
2. a creep is a movement ofmass
Kristine 1. Rock are formed of tree minerals
2. Genous metamorphic sediment are tipes of rocks
3. rocks are very useful
John 1. The most famous famous glaciersare the portrige…
2. the glaciers are melting too fast
3.some cities could go under water
Eleni 1. Erotion is the movement that makes earth surface
2. the wavescan cause erotion
3. eorotions form glaciers 4. Weathering is a similar process of erotion
4. fisical weathering happens when a rock heats
5. logical weatheringhappens when rock break
Nara 1. Earthquakes are caused when plates move
2. you may die or get injured in earthquakes
Ariana 1. Volcanoes are openings in eath’s surface2. caused when crust of surface comes out
3. the largest volcanoe in the world is located in Hawaii
Mariana 1. Global warming is caused by pollution
2. causeswhen greenhouse gasses go out and damage the earth
3. trees help prevent global warming
Lucia 1. Opening rupture in earth surface
2. the name volcanoe comes from aroman god called Vulcan
Valeria 1. Glassiers are masses of ice
2. can be found in Africa
Jimena 1. Rocks are pieces of sand
2. metamorphic rocks get suquashed
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