The Great Lakes - Words and Definitions

Matching exercise

Match the words with the definitions.
line between two countries
rock that has metal in it
height of an object above sea level
gates of a canal
goods or products carried by a ship, train or plane
large mass of ice that covers land or moves down a valley
when something moves back to its original position
ship that transports goods instead of people
a person who lives in an area
person who goes to live in a place where not many people have lived before
to become worse
coast, beach