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Millenium Force has been ranked #1 four years in a row, but other than that it is hard to tell on steel roller coasters. With wooden The Texas Giant has been ranked #1.
steel
a roller coaster that's made from wood of course duhhhhhhh..... sike naw im just kidding a wooden roller coaster conducts more heat than a steel roller coaster because it has more rough edges and that creates more friction and that makes heat. o a wooden roller coaster conductes more heat than a steel roller coaster does.
It Depends on how long it is;)
CHINA =]
one is made of wood, and tho other is made of steel
Steel
The longest steel roller coaster is the Steel Dragon in Nagashima Spaland, Japan. It is 2,479 meters (8,133 ft) long. The longest wooden roller coaster is The Beast at Paramount's Kings Island near Cincinnati, Ohio. It is 2,243.023 meters (7,359 ft) long.
Dominator is a steel roller coaster at Kings Dominion theme park in Doswell, Virginia.
456 feet
Maverick is a steel roller coaster at Cedar Point. Maverick was built by Intamin and opened in 2007.
Matterhorn Bobsleds at Disneyland.