Scientific Terms

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