Across
- 3. Primary colour
- 5. Airship that went up in flames
- 6. Overwieght
- 10. Keeps the digestive system healthy
- 14. Unit of weight
- 15. Process used in brewing
- 16. One way in which seeds are dispersed
- 17. Brown, flexible metal
- 20. Effect resulting in global warming
- 22. Like poles ______
- 23. Unit of energy
- 25. A result that does not fit the trend
- 29. Have cell walls made of chitin
- 31. Coolest state of matter
- 32. Colourful explosions
- 34. The range of different living things
- 36. Reaction that releases energy
- 37. No longer a true planet
- 38. A substance that was though to be released when things burnt - until 1772
- 40. Precious metal found in catalytic converters
- 42. A shift away from the correct meaning
- 43. The route taken by a planet
- 44. Part of the blood
- 45. Patterns of planets
- 46. Close to the true value
- 48. Small pockets in the lungs
- 51. A light metal that forms a protective layer of the oxide
- 54. Transfer of pollen from the stamen of one flower to the stigma of another
- 57. Third planet
- 58. Speeds up a chemical reaction without being used up
- 59. Way in which heat travels through solid metals
- 61. Disease where the area of the lungs is reduced
- 62. Putting living things into groups
- 65. Tested for with cobalt chloride paper
- 66. If several measurements of the same thing gives the same results
- 67. Shows specular reflection
- 68. Food made using bacteria
- 71. Used by fish for gaseous exchange
- 72. Primary colour
- 74. Simple camera
- 79. See-through
- 80. Respiration not using oxygen
- 81. Biological catalyst
- 82. Cancerous growth
- 83. Glands that produce amylase
- 84. How yeast reproduce
- 85. Rocks formed through compaction and cementation
- 86. First growth of a seed
Down
- 1. Formed when some metals react with water or acids
- 2. Red vegetable used to make an indicator for acids and alkalis
- 4. Useful energy divided by total energy supplied times 100
- 7. Primary colour
- 8. Type of microorganisms
- 9. A fertilised egg
- 11. The reaction with oxygen at the surface of any metal
- 12. Protein deficiency
- 13. The break down dead things
- 16. Force due to gravity
- 18. Pioneering french microbiologist
- 19. Microscopic fungus - a microorganism
- 21. Process of getting bigger due to heating
- 22. Way in which heat arrives from the sun
- 24. Respiration using oxygen
- 26. Body organ that produces hydrochloric acid
- 27. A type of rock formed from cooling lava
- 28. Metal that burns brightly
- 30. Anything that orbits a planet
- 33. The movement of bits of rock
- 35. Reaction that takes in energy
- 38. Chart used to show percentages
- 39. Uptake of nutrients into the blood
- 40. Way by which plants make food
- 41. Beyond the Earth's atmosphere
- 47. Caused by a lack of vitamin D
- 49. Used to test for carbon dioxide
- 50. Water or air resistance
- 52. Process that results in gaseous exchange in the lungs
- 53. Currents of warm air
- 55. Small hairs lining the respiratory system
- 56. A mixture of lead and tin
- 60. Russian famous for his table
- 63. Group 1 metals
- 64. Opposites _____
- 66. A protoctist that uses cilia for movement
- 69. Describes materials like frosted glass
- 70. Red orange yellow green blue indigo violet
- 73. Edible part of a potato plant
- 75. Nutrient required for growth
- 76. Group 7
- 77. Used to test for starch
- 78. Mass divided by volume
