Great Lakes Crossword Puzzle
This printable crossword puzzle on the topic of US Geography has 15 clues. Answers range from 3 to 15 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
Which lake is the shallowest
Which lake is the deepest?
Which lake is the smallest
How many U.S. states and Canadian provinces border the Great Lakes?
Why did they make the law to clean up?
How much of Earth’s surface is covered by water?
What is it called when a new animal is carried to a new body of water and has a negative effect on the surrounding area?
How many great lakes are there?
Which of the five lakes has the most pollution?
How many fish were there found to have cancer in the great lakes?
What percent of water out of the 70% is drinkable?
What is it called when a habitat can no longer support their native species?
What did the great lakes start out as?
Which city put unfiltered water into the lakes.
What is one way invasive species can get to the lakes?
