Week 16-17 Spelling Words

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Across
  1. 3. a person who puts out fires for a job
  2. 4. a line that show changes over time
  3. 8. to find the right size or amount
  4. 9. to test or show correctness or existence
  5. 10. an object that attracts certain metals, like iron
  6. 13. close tightly to stop air or liquid
  7. 15. to take care of or help grow
  8. 16. the use of science to make useful things
  9. 18. a building where you can buy things
  10. 19. using computer technology
  11. 20. bolts of electricity that happen during storms
Down
  1. 1. something used to cure a sickness or injury
  2. 2. to push away
  3. 5. a system that connects computers globally
  4. 6. a pair of connected metal bars used by trains
  5. 7. a person or thing that gives information
  6. 11. the way of moving people or things
  7. 12. a rural area where few people live
  8. 14. the time happening right now
  9. 17. a nonliving thing that can be seen or touched