Lesson 7 crossword puzzle

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Across
  1. 2. a risk or danger
  2. 8. something that humans have thought of and made
  3. 10. the action of taking things such as letters, parcels or goods to a person or place
  4. 11. to notice something with the senses
  5. 12. the answer to a problem
  6. 13. to attach something or put something on, especially something useful
  7. 14. the ability to learn or understand things well
Down
  1. 1. made by humans
  2. 3. deal with: to _________ or solve something such as a problem
  3. 4. a chemical or food that provides what is needed to live and grow
  4. 5. present: that _____ or is true now
  5. 6. perform: to _________ an action or activity
  6. 7. survivor: a person who remains _________
  7. 9. to make one’s way through an area