lunes, 26 de septiembre de 2011

Erosion and weathering

Match the images which the concept you think applies better (A picture can be in more than one category)

Volcanoes

Use the words in the box to fill the blanks with the types of volcanoes:

Earthquakes

Fill the blanks with elements in an earthquake:
 

Types of Rocks

Match each name with it's definition and say are the rocks in the images correct or not?
P.D .:the texts say #1(cooling and solidification of magma or lava), #2(When a rock is exposed to great heat and pressure) and #3(accumulation of many little fragments of rock)


Water Cycle

Complete the blanks with the names of the steps of the water cycle:

Internal and External Energy


What are the relations between Internal and External energy, and what do they have in common?