Question

Which of the following is not a volcanic igneous formation?
caldera

sill

tephra

dike

Answer 1

dike!

Answer 2

thank you

Answer 3

you're welcome.

Answer 4

what about this one ?

Volcanoes can form in the middle of the ocean over stationary heat sources over the mantle which partially melts rock as the plates move. This is known as

ridges

hot spots

hot springs

trenches

Answer 5

I did this last week. It's ridges forsure.

Answer 6

thanks your such a life saver

Answer 7

the first is sill

Answer 8

it is ?

Answer 9

what about this one ?

What types of gasses get trapped in magma deep below the Earth’s surface.

carbon dioxide

oxygen

water vapor

a and c

Answer 10

yes

Answer 11

a and c

Answer 12

thank you so much

Answer 13

no problem

Answer 14

True or False, the type of volcano that forms is the result of the kind of eruption that takes place, the composition of it’s lava, and how often it erupts.

True

False

Answer 15

im not sure about this one

Answer 16

its okay What about this one?

Nicole is visiting the Mount Saint Helens Historic National Monument. Mount Saint Helens last major eruption was on May 18th, 1980. It was extremely explosive and layered lava and debris for 230 square miles. This type of volcano is over a subduction zone and is therefore what type of volcano?

composite

cinder cone

shield

subduction

Answer 17

What about this one? Nicole is visiting the Mount Saint Helens Historic National Monument. Mount Saint Helens last major eruption was on May 18th, 1980. It was extremely explosive and layered lava and debris for 230 square miles. This type of volcano is over a subduction zone and is therefore what type of volcano?
composite
cinder cone
shield
subduction