Q3: MATTER

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Across
  1. 5. SUBATOMIC PARTICLES THAT CONTAIN NO CHARGE
  2. 6. A MIXTURE WHERE COMPOSITION IS UNIFORM
  3. 7. A MIXTURE WHEN 2 OR MORE PURE SUBSTANCES CAN BE VISUALLY DISTINGUISHED
  4. 13. THESE SUBATOMIC PARTICLES FOUND WITHIN THE NUCLEUS AND ARE POSITIVELY CHARGED
  5. 14. PROPERTY BOTH LIQUID AND GAS HAS IN COMMON
  6. 15. SOLID TO GAS PHASE CHANGE
Down
  1. 1. PROPOSED THAT ALL MATTER ARE INDIVISIBLE
  2. 2. SIMPLEST COMPLETE CHEMICAL SUBSTANCES
  3. 3. DISCOVERED THE ELECTRONS
  4. 4. SAID THAT ELECTRONS MOVE AROUND A NUCLEUS IN AN ORBIT
  5. 8. TRANSITION FROM LIQUID TO GASEOUS PHASE
  6. 9. ARE NEGATIVELY CHARGED SUBATOMIC PARTICLES
  7. 10. WAS ABLE TO ORGANIZE ELEMENTS AND PREDICTED SEVERAL UNKNOWN ELEMENTS
  8. 11. OCCURS WHEN WATER REACHES 100 DEGREES CELSIUS
  9. 12. INCREASES WHEN ATOMS GAIN ENERGY AND MOTION