NATURE OF MATTER

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Across
  1. 3. REFERS TO PROPERTIES THAT ARE TOO SMALL TO BE SEEN EVEN WITH THE VERY BEST MICROSCOPIC
  2. 5. IS THE REVERSE OF SUBLIMATION
  3. 6. IS THE RATIO OF MASS PER UNIT VOLUME
  4. 7. THE PROCESS BY WHICH A GAS OR A VAPOR BECOMES LIQUID
  5. 9. ARE PURE SUBSTANCES WHICH ARE COMPOSED OF TWO OR MORE ELEMENTS CHEMICALLY JOINED TOGETHER IN A FIXED PROPORTION
  6. 10. IS THE SMALLEST ARRANGEMENT OF CONNECTED POINTS THAT CAN BE REPEATED IN THREE DIRECTIONS TO FORM THE LATTICE
  7. 12. IS A PURE SUBSTANCE MADE UP OF ONLY ONE TYPE OF ATOM
  8. 14. REFERS TO PROPERTIES THAT CAN BE OBSERVED BY THE FIVE HUMAN SENSES, AIDED OR UNAIDED
  9. 17. HE NAMED THE PARTICLES AS ATOM, FORM THE GREEK WORD ATOMOS, MEANING, 'INDIVISIBLE'
  10. 18. THE INDIVIDUAL PIECES OF CRYSTALLINE SOLIDS
  11. 19. IS ANYTHING THAT TAKES UP SPACE AND HAS MASS
  12. 20. ARE TWO OR MORE SUBSTANCES THAT ARE MIXED TOGETHER PHYSICALLY
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  1. 1. IS THE FORCE OF ATTRACTION BETWEEN DIFFERENT MOLECULES
  2. 2. IS THE PROCESS BY WHICH A LIQUID CHANGES GAS TO VAPOR
  3. 4. IS NOT UNIFORMLY MIXED
  4. 8. IS THE ABILITY TO FLOW
  5. 11. IS A MEASURE OF THE RESISTANCE OF A LIQUID TO FLOW
  6. 13. IS CONSIDERED AS THE FOURTH PHASE OF MATTER
  7. 15. IS THE FORCE OF ATTRACTION BETWEEN IDENTICAL MOLECULES
  8. 16. ARE SUBSTANCES WHOSE COLORS ARE AFFECTED BY ACIDS AND BASES