EARTH SCIENCE

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Across
  1. 2. Flying mammal
  2. 5. THEORY
  3. 6. LAMAITRE
  4. 8. STATE THEORY
  5. 10. MATTER
  6. 11. Likes to chase mice
Down
  1. 1. Large marsupial
  2. 3. BANG THEORY
  3. 4. Man's best friend
  4. 7. Has a trunk
  5. 9. ENERGY