Show:
Earth
Volcanoes
Glaciers
Erosion/weathering
mystery
100
4 layers of the earth
What is inner core,outer core,mantle and crust
100
What 3 thing comes out of a volcano when it erups
What is ash,gas,lava
100
Wen was Mi covered with glaciers
What is The Ice Age
100
What is weathering
What is braking down of rocks into smaller pieces
100
how did are continents move?
What is continentle drift
200
Layer below the outer core
What is the inner core
200
2 types of volcanic rockes
What is obsidian,purmice
200
Interglacial periods are
What is warm periods of time between ice ages
200
what is erosian
What is wind,water,waves and gravity
200
A scientific guess
What is Theory
300
The Most Outermost layer
What is The Crust
300
2 types of eruptions
What is violently,ozzing
300
ovel shaped thing left behind by glaciers
What is Drumlins
300
how does weathering change landforms?
What is ice wedging,root wedging can change our land
300
A extincted volcano
What is a volcano that has erupted in the last 10,000 years and not going to erupt again
400
How many years that scientists think Mi was covered by an ocean
What is about 260 Million years ago
400
2 facts about the crust
What is 5 to 20 miles thick,most outermost layer
400
What was the most interesting thing found in a glacier
What is a woolly mamoth
400
list some examples of forces of erosion
What is glaciers,landslides,tornadoes continentle drift
400
what is a turminus
What is a end of a glacier
500
What is plate tectonics
What is when earth's plates slide together to make mountains cause earthquakes and tsunamis
500
What was the most deadly eruption is the USA
What is Mt St helens's 1980
500
Thing glaciers leave behind
What is rock debris,sand,dirt,trees,gravel,lakes
500
list some examples of forces of weathering
What is wind,water,waves,ice and root wedging
500
magma is
What is melted rock inside the earth