matter and solution

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Across
  1. 5. Ionized gas with high energy (6)
  2. 8. smallest unit of an element (4)
  3. 9. MIXTUREMixture with visibly different components (12,9)
  4. 10. SUBSTANCE Matter with uniform and definite composition (11,9)
  5. 13. State of matter with definite volume but no fixed shape (6)
  6. 14. Substance dissolved in a solvent (5)
  7. 15. State of matter with definite shape and volume (5)
  8. 18. Homogeneous mixture where one substance dissolves in another (8)
  9. 19. Group of atoms bonded together (8)
  10. 20. Mixture with small particles that do not settle (6)
Down
  1. 1. Substance in which solute dissolves (7)
  2. 2. Physical state of matter: solid, liquid, or gas (5)
  3. 3. Anything that has mass and takes up space (6)
  4. 4. MIXTUREMixture with uniform composition throughout (11,9)
  5. 6. State of matter with no fixed volume or shape (3)
  6. 7. Substance of two or more elements chemically bonded (8)
  7. 11. Substance made of only one type of atom (7)
  8. 12. Homogeneous mixture of metals (5)
  9. 16. Heterogeneous mixture with large particles that settle (10)
  10. 17. Physical combination of two or more substances (7)