Lava
Crater Lake
Eruptions
Vocabulary
100

What is another name for lava?

Magma

100

True or false. Crater Lake is the deepest lake in the U.S?

True

100

Which eruption made Crater Lake? 

Mount Mazamas eruption

100

What are fissures?

A crack in earth's crust

200

How fast does lava move? 

A. Slowly

B. Fast

A. Slowly

200

What was the volcano that was in Crater Lake called?

Mount Mazama

200

Does lava spray out of the volcano?

No

200

What is the crust?

outer layer of earth

300

Lava is created how many miles underground?

A.    100 Miles

B.    1000 Miles

A.

300

Crater Lake is how many square miles?

21

300

What color is the lava when it flows down the side?

Glowing Red

300

Tectonic plates are?

Giant slabs of rock.

400

Where does magma lie?

It lies in between the crust and the mantle

400

Is Crater Lake the 4th, 5th, 6th, 7th, 8th, or 9th biggest lake in the world?

7th

400

Should you ever go toward a exploding volcano?

NO!!!!!!!

400

The mantle takes up how much of earth? 

85%

500

Is magma hot enough to melt rock?

Yes

500

How deep was the crater when Mount Mazama collapsed?

about 4000 feet

500

What year did Mt. St helens erupt.

1980

500

What is the lithosphere? 

The geology

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