Technical English for engineering

12345678910111213
Across
  1. 3. specialist with a technical background?
  2. 4. the science of numbers?
  3. 6. skill which helps to find a common language
  4. 7. advanced or core
  5. 12. they are personal and interpersonal?
  6. 13. that advance and protect the scientists?
Down
  1. 1. a synonym for basic?
  2. 2. What scientists carried out to confirm the law
  3. 5. A synonym for the word modern
  4. 8. the second stage of the development of the project
  5. 9. Science is based on the laws of scientists
  6. 10. a skill that helps solve problems group
  7. 11. the science of living beings?