Across
- 5. Unicellular studies.
- 16. Organ that can regenerate itself.
- 17. Chemical reaction that absorbs heat from its surroundings.
- 18. Meteorite of terrestrial origin.
- 20. Sound travels faster through water than air. This is due to water having a higher ____.
- 21. Substance which makes up many invertabrates' exoskeletons.
- 23. Anything that can speed up a reaction without negative consequence to itself.
- 24. The largest organ in the human body.
- 26. The particle that light consists of.
- 27. Property of hydrochloric acid.
- 29. Cell replication.
- 31. Measure of electrical resistance.
- 35. Beneath the crust lies the _____.
- 36. Bitumen's artificial substitute.
- 38. Our strongest bone.
- 41. The truest point of no return.
- 42. Longitudinal muscle contractions.
- 44. Family of birds well known for their intelligence.
- 45. Measurement of useless energy.
- 46. A disease as old as humanity, defeated.
- 48. This kingdom of organisms can be both multicellular and unicellular.
- 50. The force that binds our everything together.
- 51. ____ & Crick.
- 53. The path of a celestial object caught in another's gravity.
- 54. Group 0's third member.
- 56. The moon's orbit passing through Earth's shadow is a _____ eclipse.
- 57. Positively charged particle.
- 58. Very large marine reptile; predator of the Cretaceous Period.
- 59. One of four nucleobases.
- 60. A limb with more than five fingers.
- 62. Kingdom of organisms which contains algae.
- 63. Biological messenger that conducts electricity.
- 64. Variety of galaxy.
Down
- 1. Below kingdom, above class.
- 2. A unique phenomenom commonly cited as evidence of extraterrestrial life.
- 3. The shape of DNA (6,5).
- 4. Plant growth on the Y axis.
- 6. Short-lived, aggressive cell.
- 7. Reaction that absorbs heat from its surroundings.
- 8. The brightest light in the universe.
- 9. Phosphate, sugar, base, hydrogen bond, base, sugar, phosphate.
- 10. Variety of black hole.
- 11. Material that makes up our nails.
- 12. The colour of a visible spectrum wave with a short wavelength.
- 13. The most vital step of any scientific study (4,10).
- 14. When the forces acting on an object are equal, its speed remains ____.
- 15. Alkali's cousin.
- 19. Resistance to change- liquid.
- 22. The beginning of all scientific experiments.
- 25. What makes plants green?
- 28. Relating to frequencies from objects moving further away from us.(3,5)
- 30. The final frontier.
- 32. Crude oil's component.
- 33. Equals mass times acceleration.
- 34. Organism with no nucleus.
- 37. X, Y, and sometimes Z.
- 39. What function does the mitochondria perform?
- 40. Type of energy
- 43. Destruction of land by the elements.
- 47. Theoretical nuclear reaction.
- 49. The building blocks of life.
- 52. Insect pollinator.
- 55. Theory for the origin of life, sounds like a dish. (10,4)
- 61. Smallest unit of measurement.
- 64. Body part for a human and certain weather phenomenons.