U.S. Physical Features QuizVersion en ligne I-G's physical feature quiz par Jacob Winkler 1 Pacific Ocean 2 Great Salt Lake 3 Colorado River 4 Rio Grande 5 Missouri River 6 Mississippi River 7 Gulf of Mexico 8 Lake Superior 9 Lake Michigan 10 Lake Huron 11 Lake Erie 12 Lake Ontario 13 Atlantic Ocean 14 Sierra Nevada 15 Cascade Range 16 Rocky Mountains 17 Appalachian Mountains 18 Denali 19 Los Angeles, CA 20 Phoenix, AZ 21 Houston, TX 22 Chicago, IL 23 Washington, D.C. 24 New York, NY 25 Boston, MA 26 Ohio River