Across
- 1. science of rocks & the earth
- 2. the study of water on earth
- 3. a written account of another person's life
- 5. an instrument for measuring the specific gravity of liquid
- 6. the study of the position of planets in terms of human characteristics
- 7. a history of a person's life written by that person
- 10. a person who studies rocks & earth
- 11. a specialist in biology
- 12. chemical substance made from fungi or microorganisms that inhibit growth or destroy bacteria
Down
- 1. study of math measuring points, lines & curves
- 2. the science of dealing with water
- 4. the study of the earth's surface
- 7. a person that studies the position of planets in terms of human behavior
- 8. a person trained in spaceflight
- 9. an attachment to an airplane to allow it to glide on water
- 13. the science of living things or matter