What is another name for lava?
Magma
True or false. Crater Lake is the deepest lake in the U.S?
True
Which eruption made Crater Lake?
Mount Mazamas eruption
What are fissures?
A crack in earth's crust
How fast does lava move?
A. Slowly
B. Fast
A. Slowly
What was the volcano that was in Crater Lake called?
Mount Mazama
Does lava spray out of the volcano?
No
What is the crust?
outer layer of earth
Lava is created how many miles underground?
A. 100 Miles
B. 1000 Miles
A.
Crater Lake is how many square miles?
21
What color is the lava when it flows down the side?
Glowing Red
Tectonic plates are?
Giant slabs of rock.
Where does magma lie?
It lies in between the crust and the mantle
Is Crater Lake the 4th, 5th, 6th, 7th, 8th, or 9th biggest lake in the world?
7th
Should you ever go toward a exploding volcano?
NO!!!!!!!
The mantle takes up how much of earth?
85%
Is magma hot enough to melt rock?
Yes
How deep was the crater when Mount Mazama collapsed?
about 4000 feet
What year did Mt. St helens erupt.
1980
What is the lithosphere?
The geology