Unit 8: Week 1

12345678910
Across
  1. 4. something that is useful, helpful or important
  2. 6. to write down words that have been said
  3. 7. to use science to invent useful items
  4. 8. to accomplish a lot with the time you have
  5. 10. the first of its kind
Down
  1. 1. something created by a person that is new
  2. 2. to make a discovery after many tries
  3. 3. a tool or machine that has a certain purpose
  4. 5. a person, idea, or thing that is clever
  5. 9. a way to find unseen objects using radio signals