crossword chemistry edition

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Across
  1. 2. Type of mixture with particles that are larger than those in solutions, but not heavy enough to settle out.
  2. 5. Ability of a fluid to exert an upward force on an Force exerted per area hint-(Formula.
  3. 8. Particles in a atom with a negative charge.
  4. 10. A type of matter with a fixed composition.
  5. 11. A substance in which the atoms of 2 or more elements are combined.
  6. 14. Consists of 2 atoms of the same element in a covalent compound.
  7. 17. A neutral molecule that forms as a result of electron sharing.
  8. 19. the center of an atom
  9. 20. A change in size, shape, or state.
  10. 23. Substances that are made.
  11. 24. The energy required to change a substance from a solid to a liquid at its melting point.
  12. 25. The point in temperature when the liquid starts to boil.
Down
  1. 1. If all the atoms in a substance have the same identity it becomes...
  2. 3. Explanation of how particles in matter behave.
  3. 4. Horizontal rows of elements.
  4. 6. A particle found in the nucleus of an atom
  5. 7. the speed of something in a given direction.
  6. 9. A table filled with elements in order of atomic numbers
  7. 12. Has properties of both nonmetals and metals.
  8. 13. The process of a solid going directly into a vapor.
  9. 15. A change of one substance to another.
  10. 16. Particles in an atom with a positive charge.
  11. 18. force that holds atoms together in a compound.
  12. 21. A type of matter with a fixed composition.
  13. 22. Homogeneous mixture with particles so small that they cannot be seen with a microscope.