Science

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Across
  1. 4. - the relative size of things
  2. 7. - temperature at which a substance changes from the liquid phase to the gas phase
  3. 8. - matter with no definite shape but with a definite volume solid-phase in which matter has a definite shape and volume
  4. 9. - a measure of how hot or cold something is
  5. 10. - measurement of how much mass is contained in a given volume of an object; mass per unit volume
  6. 15. - amount of space an object takes up
  7. 17. - property that describes how a substance changes into a new substance
  8. 18. - the scientific data and details that support your claim
  9. 20. - a statement that answers the question
  10. 22. - amount of matter in an object
  11. 23. - a pull between two molecules that is always the same for a substance
  12. 25. - change of a liquid to a gas
  13. 26. - to provide evidence that goes against a claim
  14. 28. - change of a liquid into a solid
  15. 29. - vaporization that takes place at the surface of a liquid
  16. 30. - explains "how" or "why the evidence supports the claim
  17. 31. - matter that consists of two or more substances mixed but not chemically combined
  18. 32. - change of a solid to a liquid
Down
  1. 1. - phase in which matter has no definite shape or volume
  2. 2. - the way molecules in a substance move around relative to each other
  3. 3. - change of gas into a liquid
  4. 5. - a group of atoms joined together in a particular way
  5. 6. - process in which particles inside a liquid as well as those on the surface of a liquid change to a gas
  6. 11. - change from the solid phase directly into the gas phase
  7. 12. - anything that has mass and volume
  8. 13. - a noticeably different form or state of the same substance
  9. 14. - temperature at which a substance changes from the liquid phase to the solid phase
  10. 16. - temperature at which a substance changed from the solid phase to the
  11. 17. - process by which a substance becomes a new and different substance
  12. 19. - the energy that an object has because it is moving
  13. 21. - characteristic that distinguishes one type of matter from another and can be observed without changing the identity of the substance
  14. 24. phase
  15. 27. - measure of the force of attraction between objects due to gravity