matter

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Across
  1. 4. an element intermediate in properties between the typical metals and nonmetals
  2. 8. a thing that is composed of two or more separate elements
  3. 9. any of the elements beryllium , magnesium , calcium , strontium , barium ,and radium
  4. 11. another name for atomic number
  5. 16. any of the elements lithium , sodium , potassium , rubidium , caesium , and francium
  6. 17. an element that readily forms positive ions
  7. 18. the movement of a solvent
  8. 19. anything that has mass and volume
  9. 21. table a table of chemical elements arranged in order of atomic number
  10. 23. a group of atoms bonded together
  11. 24. the capacity for doing work
  12. 25. theory is a theory that all matter consists of many very small particles
  13. 26. a measure of how crowded the solute particles are
  14. 29. the spreading of something more widely
Down
  1. 1. a stable subatomic particle with a charge of negative electricity
  2. 2. a notation of one or two letters representing a chemical element
  3. 3. the number of a chemical element in the periodic system
  4. 5. a column in the periodic table of the chemistry elements
  5. 6. lacks the characteristics of a metal
  6. 7. smaller than or occurring within an atom
  7. 10. the smallest particle of a chemical
  8. 12. the total of protons and neutrons in a nucleus
  9. 13. any of the elements fluorine , chlorine , bromine , iodine , and astatine
  10. 14. a row of chemical elements in the periodic table
  11. 15. a portion of matter
  12. 20. a substance whose atoms all have the same number of protons
  13. 22. a stable subatomic particle occurring in all atomic nuclei
  14. 27. a mixture of metals or a metal combined with one or more other elements
  15. 28. a subatomic particle of about the same mass as a proton but without an electric charge