Science subjects

1234567
Across
  1. 5. Someone who studies geology
  2. 6. Someone who studies biology
  3. 7. The study of rocks and the earth
Down
  1. 1. Someone who studies chemistry
  2. 2. The study of the galaxy
  3. 3. Someone who studies astronomy
  4. 4. Someone who studies physics
  5. 6. The study of plants and animals