Intervisibility (Grade 12 NSC Matric Geography): Quizzes
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Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What does intervisibility refer to?
What does intervisibility refer to?
The ability to see one place from another
What does a 'line of sight' represent?
What does a 'line of sight' represent?
A clear visual connection between places
What type of terrain usually provides good intervisibility?
What type of terrain usually provides good intervisibility?
Flat or gently sloping land
What happens when hills or mountains lie between two points?
What happens when hills or mountains lie between two points?
They can block the line of sight
What is the first step in the two-step method?
What is the first step in the two-step method?
Draw a straight line connecting two points
What does it mean if the line cuts through elevated terrain?
What does it mean if the line cuts through elevated terrain?
There is no intervisibility
When does intervisibility exist between two points?
When does intervisibility exist between two points?
When the line passes above all terrain
What does a cross-sectional diagram show?
What does a cross-sectional diagram show?
A side view of landscape along a route
What happens if the line barely touches a terrain feature?
What happens if the line barely touches a terrain feature?
It still counts as no intervisibility
What should exam answers reference when explaining intervisibility?
What should exam answers reference when explaining intervisibility?
Specific terrain blocking or allowing sight