Atoms, Molecules and States of Matter (Sciencesaurus)

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Across
  1. 2. The particles in a liquid can _________ around and over each other (253)
  2. 3. When two or more atoms combine, the form a _____________________ (261)
  3. 5. _______________ is the change from a liquid state to a solid state (254)
  4. 8. The temperature at which a substance changes from a solid to a liquid is known as the ______________________ point (251)
  5. 10. The particles in its solid state _________________ in place (253)
  6. 12. Keeps its shape and volume (253)
  7. 15. The chart that organizes all known elements according to their properties is known as the _____________________ table of elements (265)
  8. 16. The particles of a substance move _______________ when the substance is in a gas state (253)
  9. 18. Characteristics that help us identify or classify matter are called _____________________ (251)
  10. 19. The change from a gaseous state to a liquid state (254)
  11. 22. Located in the nucleus of an atom. Electrically neutral (256)
  12. 24. Takes on the shape of its container but keeps the same volume (253)
  13. 25. The smallest particle into which an element can be divided (255)
Down
  1. 1. The ability to dissolve in another substance (251)
  2. 4. The chemical ______________ is one or two letters used to represent the element's name (265)
  3. 6. Considered the simplest form of matter (260)
  4. 7. Water vapor (steam) is produced during ______________________ (254)
  5. 9. Takes on both the shape and volume of the container (253)
  6. 11. The temperature at which a substance changes from a liquid to a gas is known as the ______________________ point (251)
  7. 13. All _______ takes up space (has volume) and contains a certain amount of material (has matter) (250)
  8. 14. The positively charged particles located in the nucleus of an atom (256)
  9. 17. The amount of matter in a given volume (251)
  10. 20. The center of an atom (256)
  11. 21. The atoms in a molecule are held together by chemical _____________ (263)
  12. 23. Negatively charged particles found outside the nucleus of an atom (256)