Hot spot flashcard sets

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1-1 of 1Hot spot flashcard sets
# Title Terms Date
1Bio 412 Diversity Hot Spotsby wquirke5 termsApril 18, 2009
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hot spot definitions
# Definition Sets
1an area where magma from deep within the mantle melts through the crust above it20 sets
2an area where magma from deep within the mantle melts through the crust above it.10 sets
3unusually hot region of the mantle which causes rock to melt, rise, and form a volcano9 sets
4a volcanically active area of earth's surface far from a tectonic plate boundary5 sets
5a concentration of heat in the mantle capable of producing magma, which rises to earth's surface; the pacific plate moves over a hot spot, producing the hawaiian islands4 sets
6a region where hot rock extends from deep within the mantle to the surface3 sets
7a stationary area of volcanic activity3 sets
8a constant stream of magma, one of which formed hawaii3 sets
9an area where molten rock rises to earth's surface3 sets
10an unusually hot region of the mantle which causes rock to melt, rise, and form a volcano2 sets
11a volcanic center found at the beginning of progressively older aseismic ridges or within a continent far from a plate boundary. hypothesized to be the surface expression of a mantle plume.2 sets
12what is the cause of the volcanoes on hawaii?2 sets
13a volcanically active area of earth's surface, commonly far from a tectonic plate boundary2 sets
14most basaltic volcanoes are located on a _______2 sets
15an area where magma from deep within the mantle melts through the crust above it. (p. 219)2 sets
16an area where magma from deep within the mantle melts right through the crust above it2 sets
17region where hot rock extends from deep within the mantle to the surface2 sets
18an area where material from deep within the mantle rises and then melts, forming magma2 sets
19computing an area on the screen that can be clicked on to start an operation such as loading a file2 sets
20area of volcanism within a lithospheric plate2 sets
21an area where a column of hot material rises from deep within a planet's mantle and heats the lithosphere above it, often causing volcanic activity at the surface2 sets
22area where material from deep within the mantle rises then melts2 sets
23area where magma melts through the crust in the middle of a plate1 set
24areas of volcanic activity near the center of lithospheric plates1 set
25an area where magma deep within the mantle melts through the crust above1 set
26where magma continually pushes through the crust1 set
27an area where magma from deep within the mantle melts trough the crust above it1 set
28area where magma from deep within the mantle melts though the crust above it during an earthquake1 set
29a volcanically active area of earth's surface, commonly for from a tectonic plate boundary1 set
30an area where material from deep within the mantle rises and melts forming magma1 set
31a weak place in the earths asthenosphere where magma rises, melts the crust, and reaches the earth's surface.1 set
32an area where a column of hot material rises from deep within a planets mantle and heats the lithospere above it1 set
33an area where a column of hot material rises from deep within a planet's mantle and heats the lithosphere above it often causing volcanic activity at the surface1 set
34"a place on earth's surface that is directly above a column of rising magma called a mantle plume"1 set
35area where magma from deep within the mantle melts through the crust1 set
36is an area of persistent volcanic activity.1 set
37a plume or point of heat that comes from deep within the earth-dont ever move ex (hawaii "islands" etc get older as move away from hot spot and start to sink as go further away-and the volcanoes go extinct)1 set
38a plume or point of heat from deep inside the earth that are believed to be stationary.1 set
39a plume/point of heat that comes from deep inside the earth; assumed to be fixed. (don't move)1 set
40a volcano that occurs where a pool of intensely hot magma rises toward the surface, melting rock until it breaks through the crust1 set