ACT Science Vocab 6

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Across
  1. 4. unable to be affected by
  2. 5. sluggish and apathetic
  3. 7. the active immature form of an insect
  4. 9. entirely lacking or free from
  5. 10. remove soil or rock; become ground down or deteriorate
Down
  1. 1. a tentative theory/concept about the natural world not yet verified
  2. 2. not easily convinced; having doubts or reservations
  3. 3. any substance or layer lying underneath another
  4. 6. engaged in, involving, or reflecting deep or serious thought
  5. 8. mysterious or secret