Water in Our World

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Across
  1. 3. generations to support their needs
  2. 4. container
  3. 6. to mix particles of a substance with a liquid to form a
  4. 10. two or more substances combined with no fixed ratio
  5. 11. a substance that has a pH of less than 7
  6. 13. the process of changing state from liquid to gas
  7. 16. the process by which water vapor in the air is changed into liquid water
  8. 18. can sustain its consumption rate
  9. 19. a substance or object that has harmful or poisonous effects on
Down
  1. 1. of its container
  2. 2. the physical state in which matter takes the shape and occupies the
  3. 5. solid particles that settle out of a liquid mixture
  4. 7. the physical state in which matter with a fixed volume takes the shape of
  5. 8. supports the needs of the present without compromising the ability of
  6. 9. a measure of the amount of dissolved salt in a solution
  7. 12. a source of materials and energy that can be used
  8. 14. environment
  9. 15. a natural resource that can be produced, grown or replaced on a scale
  10. 17. without moisture, dry