THE EARTH'S CRUST
3.2
Volcanoes (teach)
geothermal energy
Passive Student Article
Earthquake Resistant Building Design
Earthquake Resistant Structures
The age of Planet Earth... Earth is about 4,6 billion years old! In the beginning Earth consisted of molten metal and rocks. Heavy metals sunk deeper.
Main ??? Plates converge Plates move Continents change Earth layers 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100.
EARTHQUAKE An earthquake is a sudden, rapid shaking of the Earth caused by the release of energy stored in rocks. An earthquake is a sudden, rapid shaking.
Main
Chapter 11. The structure of the earth is similar to that of a frozen lake; however, there a three important differences. Earth’s plates (i.e. the ice.
