EARTH'S MECHANISM

Edit Answers
12345678910
Across
  1. 4. – Layered material indicating Earth’s geological age
  2. 5. – Theory by George Darwin proposing Earth’s expansion
  3. 7. – Triassic reptile fossil found across continents
  4. 8. – Fossil fern found in India, Africa, Antarctica
  5. 10. – Theory about oceans collecting denser elements
Down
  1. 1. – Evidence that Antarctica once had tropical climate
  2. 2. – Scientist behind seafloor spreading theory
  3. 3. – Creation of crust at mid-ocean ridges
  4. 6. – Gradual build-up of material around a nucleus
  5. 9. – Pattern of mirrored polarity on either side of ridges