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Desert Geomorphology and Landscape Evolution

Test your knowledge of desert geomorphology terminology, including types of sand dunes (barchan, seif, parabolic), desert surface features (hamada, reg, erg), and arid landscape formations (playa, sabkha, salt flats).

15 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

What is the primary agent of erosion in deserts?

  1. Wind
  2. Water
  3. Ice
  4. Gravity
Question 2 Multiple Choice (Single Answer)

What is the term for a large, flat area of sand in a desert?

  1. Erg
  2. Hamada
  3. Reg
  4. Playa
Question 3 Multiple Choice (Single Answer)

What is the term for a stony desert pavement?

  1. Hamada
  2. Reg
  3. Playa
  4. Takyr
Question 4 Multiple Choice (Single Answer)

What is the term for a dry lake bed in a desert?

  1. Playa
  2. Takyr
  3. Sabkha
  4. Salina
Question 5 Multiple Choice (Single Answer)

What is the term for a salt flat in a desert?

  1. Sabkha
  2. Salina
  3. Takyr
  4. Playa
Question 6 Multiple Choice (Single Answer)

What is the term for a temporary lake in a desert?

  1. Playa
  2. Takyr
  3. Sabkha
  4. Salina
Question 7 Multiple Choice (Single Answer)

What is the term for a large, shifting sand dune?

  1. Barchan
  2. Seif
  3. Erg
  4. Hamada
Question 8 Multiple Choice (Single Answer)

What is the term for a long, linear sand dune?

  1. Seif
  2. Barchan
  3. Erg
  4. Hamada
Question 9 Multiple Choice (Single Answer)

What is the term for a star-shaped sand dune?

  1. Barchan
  2. Seif
  3. Erg
  4. Hamada
Question 10 Multiple Choice (Single Answer)

What is the term for a crescent-shaped sand dune?

  1. Barchan
  2. Seif
  3. Erg
  4. Hamada
Question 11 Multiple Choice (Single Answer)

What is the term for a parabolic sand dune?

  1. Barchan
  2. Seif
  3. Erg
  4. Hamada
Question 12 Multiple Choice (Single Answer)

What is the term for a large, complex sand dune field?

  1. Erg
  2. Hamada
  3. Reg
  4. Playa
Question 13 Multiple Choice (Single Answer)

What is the term for a stony desert pavement?

  1. Hamada
  2. Reg
  3. Playa
  4. Takyr
Question 14 Multiple Choice (Single Answer)

What is the term for a dry lake bed in a desert?

  1. Playa
  2. Takyr
  3. Sabkha
  4. Salina
Question 15 Multiple Choice (Single Answer)

What is the term for a salt flat in a desert?

  1. Sabkha
  2. Salina
  3. Takyr
  4. Playa
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