Week 25 Vocabulary

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Across
  1. 3. In a hurry
  2. 5. black substance formed with silver reacts with sulfur in the air
  3. 6. a formal event, often with speech making
  4. 8. train engines
  5. 9. begins with one kind of matter but ends with another
  6. 13. workers
  7. 14. to be successful
Down
  1. 1. to be very active
  2. 2. begins and ends with the same type of matter
  3. 4. from coast to coast
  4. 7. solid, brown substance formed when iron gets wet and reacts with oxygen in the air
  5. 10. change of a liquid to a gas without boiling
  6. 11. physical change in which one state of matter changes to another
  7. 12. to help