Podcast
Questions and Answers
Why are sand dunes constantly moving?
Why are sand dunes constantly moving?
- The wind blows them from whichever side the wind is blowing (correct)
- The sand grains build up when the wind is not strong enough to carry them away
- The dunes are moving due to plate tectonics and continental drift
- The ocean's waves constantly erode and reshape the dunes
What is the average depth of the ocean?
What is the average depth of the ocean?
- 2 miles (correct)
- 5 miles
- 1 mile
- 3 miles
Which of the following is NOT a type of landform that can be found on the ocean floor?
Which of the following is NOT a type of landform that can be found on the ocean floor?
- Valleys
- Plateaus (correct)
- Mountains
- Volcanoes
Which of the following can maps show about landforms?
Which of the following can maps show about landforms?
What are contour lines on a map?
What are contour lines on a map?
How are maps different from satellite images?
How are maps different from satellite images?
What is a watershed?
What is a watershed?
What type of map shows the landscape, including the height and shape of landforms?
What type of map shows the landscape, including the height and shape of landforms?
What is the primary function of contour lines on a map?
What is the primary function of contour lines on a map?