Week 4 words crossword

12345678910111213
Across
  1. 3. the earth and all the people and places on it
  2. 5. to do a job or task
  3. 8. keeping yourself and things clean to stay healthy
  4. 9. to provide something needed
  5. 11. a small line (-) used to join words
  6. 12. to recognize or name something
Down
  1. 1. to increase in number by combining
  2. 2. a set of events that happen again and again
  3. 4. to live in or use a place
  4. 6. words that have the same ending sound
  5. 7. a very large snake
  6. 10. to ask for something (like a job or opportunity)
  7. 13. a rule or equation used in math or science