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volcanos
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Question | Answer |
---|---|
element | a pure substance consisting of one type of atom |
viscosity | a property arising from collisions between neighboring particlesthat are moving at different velocities |
silica | A white or colorless crystalline compound, SiO2, occurring abundantly as quartz, sand, flint, agate, and many other minerals and used to manufacture a wide variety of materials, especially glass and concrete. |
pahpehoe | Lava with a smooth ropy surface |
aa | Lava having a rough surface. |
compound | composed of two or more parts, elements, or ingredients |
lava | the molten, fluid rock that issues from a volcano or volcanic vent. |
magma | molten material beneath or within the earth's crust, from which igneous rock is formed. |
volcanic ash | volcanic ash is formed during explosive volcanic eruptions. |
crater | the cup-shaped depression or cavity on the surface of the earth or other heavenly body marking the orifice of a volcano. |
vent | an opening at the earth's surface from which volcanic material, as lava, steam, or gas, is emitted. |
pipe | |
lava flow | |
extinct | |
dormant | |
active | |
magma chamber | |
cinder core | |
shiled | |
composite | |
subduction | |
caldara | |
batholith | |
lava platue | |
sill | |
dike | |
hot spring | |
ring of fire | |
gyser |