Week 1

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Across
  1. 3. An instrument used to magnify tiny objects
  2. 5. An appliance used to heat food quickly
  3. 6. Surgery performed on very small body structures
  4. 7. A device that makes your voice louder
  5. 8. A nutrient needed in large amounts
  6. 11. A very large scale of observation
  7. 12. The main processing chip inside a computer or electronic device
  8. 13. The study of living things on a large scale
  9. 14. The study of the economy as a whole
  10. 15. Too small to be seen without a microscope
  11. 16. A tiny living organism
Down
  1. 1. A nutrient needed in very small amounts
  2. 2. Someone who controls every small detail
  3. 4. The climate in a small local area
  4. 9. The study of microscopic living organisms
  5. 10. Large enough to be seen without magnification
  6. 12. The study of individuals and businesses making economic decisions
  7. 14. One millionth of a metre