mid term review crossword

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Across
  1. 2. a atomic particle that has a neutral/no charge
  2. 3. heat is usally made and you can see this change happen
  3. 5. 2 plates are sliding on each other
  4. 7. shows how many rings a atom has
  5. 9. distance/time
  6. 11. 2 plates move away from each other
  7. 13. going in a certain direction
  8. 15. a completely new substance is made
  9. 16. the change of speed or direction
  10. 18. a objects tendency to remain moving/still
  11. 19. show how many valence electrons a atom has
  12. 21. a atomic particle that has a negative charge
  13. 22. the building blocks of life
Down
  1. 1. a process where a liquid turn into a soft solid in a chemical reaction
  2. 4. can involve light but creates heat/cools down
  3. 6. they are made at a convergent boundary
  4. 8. the table that holds all the elements
  5. 10. how a object looks/feels
  6. 12. 2 plates are moving towards each other
  7. 14. you can smell it in a chemical reaction
  8. 17. the measurement of force
  9. 20. a atomic particle that has a positive charge