Science Crossword

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Across
  1. 2. Substance that occupies physical space
  2. 7. When liquid becomes gas
  3. 9. How much matter in an object
  4. 11. Process of water turning into steam
  5. 12. A region of space which all physical of a material are essentially uniform
  6. 13. A type of matter that has no defined shape or volume
  7. 14. Two or more atoms that are connected by chemical bond
  8. 15. of matter four states of matter
  9. 17. A measure of the heaviness of an object
  10. 18. A substance that flows freely
  11. 20. When gas turns into a solid
  12. 21. Mass of a unit volume of a material substance
Down
  1. 1. point When the temperature turns the liquid into a solid when cooled
  2. 3. Smallest unit of ordinary matter
  3. 4. point When the temperature turns the solid to a liquid
  4. 5. the process where water vapor becomes liquid
  5. 6. A small localized object that can be described as several physical or chemical properties
  6. 8. How much an object or substance takes up
  7. 10. graphical representation of an object
  8. 12. A characteristic that can describe matter
  9. 15. A substance or object that solid
  10. 16. A transition of a substance to gas state
  11. 19. point The temperature at which a liquid boils and turn to vapor