Undersea Landscapes

Find the words in the list hidden in the puzzle grid below.

A	S	G	U	Y	O	U	T	S	Z
S	N	U	D	D	T	O	S	D	C
F	H	K	B	S	E	E	B	Q	O
A	A	E	L	M	L	C	J	E	N
B	R	W	L	U	A	O	H	D	T
Y	C	X	D	F	B	R	P	O	O
S	D	O	J	R	I	C	I	E	U
S	N	R	I	D	G	E	S	N	R
S	E	A	M	O	U	N	T	S	E
R	Z	X	R	E	L	I	E	F	Q

A ____ map shows the different heights of a part of the Earth's surface by use of shading and colors.	The continental _____ borders on continental land areas.	Coral islands that sink underwater are known as _________.
*Relief	*Shelf	*Seamounts
On a map, lines along which elevation is constant are called _______ lines.	The sharp descent that marks the end of the continental shelf is called the continental ______.	Underwater mountains with flattened tops are called _______.
*Contour	*Slope	*Guyouts
The deep ocean floor is also known as the ______.	__________ canyons in the continental slope are similar to canyons found in the SW U.S.	Mineral crystals that solidify around tiny objects on the sea bottom are called ________.
*Abyss	*Submarine	*Nodules
Fathometers are sometimes called ______ sounders.	Every deep ocean floor has impressive mountain ranges called ______.
*Echo	*Ridges