General Science.  The Earth’s Spheres Our planet formed 4.5 billion years ago. Since then, it has developed and modified four main physical environments that interact…

Biggest Earthquakes th and 21st of 20 Century 1 Great Chilean Earthquake (1960 Valdivia earthquake) Amplitude: 9.5 Epicenter: near Cañete ,700 km south of Santiago. Valdivia,…

DIASTROPHISM Diastrophism or Tectonism is a general term that refers to the deformation of the Earth's crust, and more specifically to folding and faulting. Diastrophism…

A paper presentation on TSUNAMI WARNING SYSTEM TO MOBILE PHONES ABSTRACT The term tsunami originates from Japanese and means “harbour wave” .It is a series of waves when…

1. ASIATIC THEORY 2.  Fromthe start until the present, Filipinos are still in search for an explanation as to the origins of the archipelago.  The desire to explain…

1. Plate Tectonics 2. Plate Tectonics The model ofplate tectonicsis the starting point for understanding the distribution and formation of many collections of landforms around…

1. Montserrat: Volcanic Eruption in an LEDC 2. Montserrat 1997-8 3. Montserrat • Montserrat is a small island in the Caribbean and is 12 miles long and 7 miles wide. There…

1. CONTINENTAL DRIFT Ms. Kopchick’s Earth Science Class 2. The earth is a dynamic Planet. Its surface is constantly changing along with the interior earth. As convection…

1. Plate Tectonics Chapter 9, Section 2 2. Lithosphere Earth’s lithosphere or “skin” has tectonic plates Currently there are 12 large plates and several smaller ones…

1. The Earth is like an Apple! CRUST (where we live) MANTLE CORE The Structure of the Earth CRUST MANTLE CORE Inner Outer 2.   3.   4. The 2 different types of plate -…