UOI 4 Key

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Across
  1. 1. — Finding something new that was not known before
  2. 3. — Something new that has never been made before
  3. 4. — A change made to fit new conditions or solve a problem
  4. 5. — Tools or machines that help people solve problems or do tasks
  5. 6. — The way someone thinks about or sees something
  6. 7. — Something that happened in the past
  7. 11. — The reason why something is made or done
  8. 12. — Belonging to the present time; modern
  9. 13. — To make something better
  10. 15. — A big change
Down
  1. 2. — A step-by-step way scientists ask questions, test ideas, and find answers
  2. 8. — Improvements or progress in knowledge, skills, or technology
  3. 9. — A new idea or a better way of doing something
  4. 10. — A length of time
  5. 14. — Doing what is right, fair, and responsible