chemical

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Across
  1. 3. a method of releasing oil or gas from rock by forcing liquid at high pressure into the rock
  2. 7. the process of making an identical copy of an organism or cell
  3. 9. additive manufacturing process of making three dimensional solid objects from a digital file: 3D_________
  4. 15. a lightweight, durable, and renewable material which comprises nanosized cellulose fibrils and is derived from wood fibres with exceptional strength like Kevlar
  5. 16. a lift concept proposed to transport supplies into space: space ____________________
  6. 17. any of various natural or synthetic substances, such as salt, monosodium glutamate, or citric acid, used in the commercial processing of food as preservatives, antioxidants, emulsifiers, etc, in order to preserve or add flavour, colour, or texture to processed food: food ___________
  7. 18. an overview of the elements arranged in order of increasing atomic number: the ________ table of elements
  8. 20. a nanomaterial consisting of one-atom-thick sheets of carbon atoms, with the atoms arranged in a honeycomb lattice structure
Down
  1. 1. the outer covering of a willow; it can also be used as a medical: willow ____________________
  2. 2. the splitting of an atomic nucleus into approximately equal parts, either spontaneously or as a result of the impact of a particle usually with an associated release of energy: nuclear ____________
  3. 4. a miniature cylindrical carbon structure that has hexagonal graphite molecules attached at the edges: carbon ______________
  4. 5. a reaction in which two nuclei combine to form a nucleus with the release of energy: nuclear ______________
  5. 6. alteration of the DNA of a cell for purposes of research, as a means of manufacturing animal proteins, correcting genetic defects, or making improvements to plants and animals bred by humans: genetic ________________
  6. 8. an orbiting space station construction which was begun to be built in 2001 with the cooperation of 16 nations (abbreviation)
  7. 10. a baby that grows from an egg that is fertilized outside the mother’s body and then put back inside to continue developing normally: test __________ baby
  8. 11. a small computing device that you can wear, for example on your wrist
  9. 12. the study of certain biological functions of animals that can be used and copied when developing new electronic equipment, artificial limbs, and machines
  10. 13. very simple plants such as seaweed that have no real leaves, stems or roots, and that grow in or near water
  11. 14. a nucleic acid that is the main constituent of the chromosomes of all organisms
  12. 19. a collection of marine debris floating on the surface of the sea: garbage ___________