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5 Written questions

5 Matching questions

  1. Inner Core
  2. Mechanical Weathering
  3. Adaptation
  4. Chemical Weathering
  5. Pangaea
  1. a the process by which rocks break apart without changing the chemical composition.
  2. b Any inherited trait that gives an organism an advantage in its environment.
  3. c The process by which the chemical make-up of a rock changes.
  4. d The DENSEST layer of the Earth that is made of a solid ball of iron.
  5. e The mega continent

5 Multiple choice questions

  1. The next dense layer of the Earth that surrounds the inner core. It's made of a liquid ball of iron.
  2. A timeline of earth's history. It correlates the existence of life on Earth with geological events, such as mass extinctions.
  3. An underwater mountain chain in the Atlantic Ocean caused by sea-floor spreading.
  4. When rocks are broken down into smaller pieces through actions by wind, water, roots, and animals.
  5. The current era of the Geologic Time Scale. It is when mammals and humans first appeared.

5 True/False questions

  1. DensityThe LEAST dense layer of the Earth. It is where life exists and is made up of continental and oceanic crust.


  2. Precambrian TimeThe section of the Geologic Time Scale that makes up 90% of Earth's History. No life existed at that time.


  3. Ice CoresThe DENSEST layer of the Earth that is made of a solid ball of iron.


  4. Transform BoundaryWhen two plates move away from each other. They cause sea-floor spreading, such as the Mid Atlantic Ridge.


  5. Paleozoic EraThe era of the Geologic Time Scale when the dinosaurs both appeared and became extinct.