Show:
earth
volcanoes
glaciers
weathering/erosion
mystery
100
how thick is the crust
What is 8 to 32 kilometers/5 to 20 miles thick
100
3 things that come out of the vent of a volcanoes when it erupts
What is ash,lava,gas
100
how do glaciers form
What is when more snow falls in the winter then melts in the summer
100
weathering is
What is the breaking down or rock into smaller pieces
100
4 layers of the earth
What is inner core,outer core,mantle and crust
200
what is Pangea
What is when all the continents altogether
200
2 kinds of volcanic rock
What is pumice and obsisdian
200
when was MI covered with glaciers called
What is ice age period
200
what are land forms
What is physical features on the surface of earth
200
5 new land forms glaciers gave us
What is delta,lakes,rivers,bay,sandunes
300
3 things that happen when plates move
What is plates slide together along each other,plates may crash into each other and plates can move apart from each other
300
2 ways volcanoes can erupt
What is erupt violently and explode or lava flows from the opening
300
what is a interglacial period
What is warm period when glaciers are melting
300
what is ice wedging
What is when there is a crack in the mountain and a seed can fall in it.Then the roots can split it apart
300
end of a glacier
What is terminus
400
plate tectonics is
What is the study of earths plates
400
what is magma
What is melted rock inside of the earth
400
how did glaciers form the sand dunes
What is because sand got in the glaciers and when they melted they just dropped it all off
400
what is erosion
What is when smaller pieces are moved by wind water and more stuff like that
400
3 facts about the outer core
What is liquid layer,probably made out of melted iron,it lies below the mantle
500
3 facts about the inner core
What is is in the center of the earth,is a sphere,made out of solid material
500
what is a dormant volcano and a active volcano
What is dormant volcano is a active volcano that is not erupting ,but may erupt soon
500
what is a drumlin
What is glacial sheets across rock debirs
500
how do wind change earths land
What is they can blow away sand and other debris away to an other place
500
what is a beach
What is land form along a body of water