Contour values are ________________ multiples of the contour interval.

Prepare for the Science Olympiad Road Scholar Exam with engaging quizzes, interactive maps, and real-world challenges. Boost your spatial awareness and critical thinking skills for the upcoming exam!

Multiple Choice

Contour values are ________________ multiples of the contour interval.

Explanation:
Contours are drawn at a fixed step above a base elevation, so each line represents a base level plus an integer multiple of the contour interval. In other words, the elevation of every contour line is n times the interval (where n is a whole number, including zero and possibly negative if you go below the base). That’s why contour values are whole-number multiples of the interval. Decimals or fractions would imply non-integer steps, which isn’t how the lines are spaced. Exponential would imply changing spacing or growth, not a constant interval between lines.

Contours are drawn at a fixed step above a base elevation, so each line represents a base level plus an integer multiple of the contour interval. In other words, the elevation of every contour line is n times the interval (where n is a whole number, including zero and possibly negative if you go below the base). That’s why contour values are whole-number multiples of the interval.

Decimals or fractions would imply non-integer steps, which isn’t how the lines are spaced. Exponential would imply changing spacing or growth, not a constant interval between lines.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy