B2.1.5 Scientific discoveries

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Across
  1. 4. a sequence of molecules in our bodies which carry information about us
  2. 7. the process of looking carefully at something and working out what it means or shows
  3. 9. all the people in the world
  4. 11. a guess based on evidence or research
  5. 12. a development or change which makes a big difference to the way we think about or do something
Down
  1. 1. when someone finds something or finds something out for the first time
  2. 2. the action or process of creating something new
  3. 3. to provide more information about something or to build on someone else’s work
  4. 5. to do something which helps something to happen
  5. 6. a development or an improvement which makes things better or easier
  6. 8. to change
  7. 10. the action or process of sending something up into space