STEM Crossword Puzzle #1

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Across
  1. 3. Systematic knowledge of the physical or material world gained through observation and experimentation.
  2. 5. A whole number greater than one whose only factors are one and itself.
  3. 10. Something used for making mathematical calculations, in particular a small electronic device with a keyboard and a visual display.
  4. 14. Intelligence demonstrated by machines, in contrast to the natural intelligence (NI) displayed by humans and other animals.
  5. 16. Surgery performed on the nervous system, especially the brain and spinal cord.
  6. 17. A chain of islands.
  7. 20. The largest city in the United Arab Emirates, featuring the tallest building in the world, Burj Khalifa.
  8. 21. Surface Protein on flu virus that allows it to enter the host’s cell.
Down
  1. 1. A substance used to stimulate the production of antibodies and provide immunity against one or several diseases, prepared from the causative agent of a disease, its products, or a synthetic substitute, treated to act as an antigen without inducing the disease.
  2. 2. A game that can be played on computers and mobile devices, where you are a character in a world of cubes, and you can build a house, explore, kill monsters, and more.
  3. 4. Surface Protein on flu virus that facilitates its exit from the cell
  4. 6. The branch of knowledge that deals with the creation and use of technical means and their interrelation with life, society, and the environment, drawing upon such subjects as industrial arts, engineering, applied science, and pure science.
  5. 7. Someone who specializes in mathematics, and is an expert.
  6. 8. The measurement of depth of water in oceans, seas, or lakes.
  7. 9. A prime number which can be found by taking two to the x power minus one, and is written as Mx, where x is a prime number.
  8. 11. The branch of science and technology concerned with the design, building, and use of engines, machines, and structures.
  9. 12. The systematic treatment of magnitude, relationships between figures and forms, and relations between quantities expressed symbolically.
  10. 13. An airborne respiratory virus that circulates seasonally and usually causes a moderate to severe illness characterized by fever, cough, body aches, congestion, fatigue, and possible vomiting or diarrhea that usually lasts 5-14 days and may rarely result in pneumonia or sepsis.
  11. 15. A discrete quantity of energy proportional in magnitude to the frequency of the radiation it represents.
  12. 18. A computer that is used by one person at a time in a business, a school, or at home.
  13. 19. (of signals or data) expressed as series of the digits 0 and 1, typically represented by values of a physical quantity such as voltage or magnetic polarization.