Matter

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Across
  1. 4. How matter looks, feels, interacts
  2. 6. amount of space an object takes up
  3. 7. smallest unit or part of all things
  4. 9. ability to burn with oxygen present
  5. 12. water changing to ice
  6. 13. measure of the pull of gravity on an object
  7. 14. rain, snow, sleet, and hail
  8. 19. liquid to a gas
  9. 21. gas to a liquid
Down
  1. 1. changes to create something new
  2. 2. molecules will expand to fill a container
  3. 3. water stored beneath the Earth's surface
  4. 5. one substance changes into another
  5. 8. two or more substances are physically combined
  6. 10. amount of matter in an object
  7. 11. plants give water back to the environment
  8. 15. water that gathers after running downhill
  9. 16. will flow to conform to the shape of a container
  10. 17. excess water that runs down hill
  11. 18. anything that has mass and takes up space
  12. 20. maintain a rigid form without a container
  13. 22. a solid disappears when mixed into a liquid
  14. 23. sugar dissolved in water