worksheet Flashcards
volcanoes
openning of the earthes crust through which hot yocks and gases vrust to the surface
crust
layer of hard rocks
mantle
layer of heavy abd very hot rocks
core
made of nickek and iron
tectonic plates
a huge piece of rocks that makes up the earths crust
crater
bowl shaped halloe caused by the explosion at the mouth of volcanoes
what are the different layers of the earth
crust
innercore
outercore
mantle
how are the continents formed
when the pangea slowky broke apart and made the broke parts continents
effects of a volcanoe
damage to the enviroment polluted skies loss of human life forests burnt amour of carbon dioxide increases black rain eruption of volcanic island
where do volcanoes errupt?
along a belt called rhe ring of fire and in the mid antlatic ridge
what are mante,crust, and core made off
mantle :heavy and very hot rocks
core : made up of nickle and iron
crust: layer of hard rocks