This Geography quiz is called 'O. S. Maps 2' and it has been written by teachers to help you if you are studying the subject at middle school. Playing educational quizzes is a fabulous way to learn if you are in the 6th, 7th or 8th grade - aged 11 to 14.
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You will find contour lines on an Ordnance Survey map. The roots of Ordnance Survey go back to 1747, when Lieutenant-Colonel David Watson proposed the compilation of a map of the Scottish Highlands following the Jacobite rising of 1745.
See how much you know in our second Geography quiz in the series.