EARTH CHANGES

S..L..O..W…..And Fast!

S..L..O..W… changes

• MECHANICAL WEATHERING

S..L..O..W… changes

• EROSION- Pick Up, Move, Deposit–Wind, Water

Is Erosion a Big Deal?

S..L..O..W... changes

• CHEMICAL WEATHERING• Rocks break down through Chemical Changes causing big changes• Can be done by:– Water– Oxygen– Carbon Dioxide– Acid RainChemical Weathering CHANGES rocks permanently!

FAST Changes

• Landslides• Earthquakes• Tsunamis• Volcanoes

VOLCANOS

• Different Types–Shield–Cinder–Composite–Spatter–Complex

YOUR JOB

• Choose one of these 3• Visit this link:

• Found on the third grade page

ESSENTIALLY

• Read about a volcano• Take a few notes• Label parts of a volcano• Draw a sample• Find a picture of a real one• Put all information you learn on

Powerpoint