Matter

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Across
  1. 1. Substance composed of two or more elements
  2. 3. Process of liquid turning into a gas at a temperature below boiling point
  3. 5. of space occupied by an object or substance
  4. 7. that typically has a shiny appearance, conducts heat and electricity, and is malleable
  5. 8. in which a substance changes directly from a solid to a gas
  6. 10. of the same element with the same number of protons but different numbers of neutrons
  7. 12. Negatively charged subatomic particle orbiting the nucleus of an atom
  8. 18. subatomic particle found in an atom's nucleus
  9. 19. of matter with a fixed volume but no fixed shape
  10. 20. mixture in which particles settle out over time when left undisturbed
  11. 22. of the maximum amount of solute that can dissolve in a solvent under specific conditions
  12. 23. Smallest unit of an element
  13. 24. unit of a compound or element
  14. 25. that lacks typical metal characteristics and is often a poor conductor of heat and electricity
Down
  1. 1. /Transition from gas to liquid state
  2. 2. with an electric charge due to a gain or loss of electrons
  3. 4. core of an atom, containing protons and neutrons
  4. 6. that shares properties of both metals and nonmetals
  5. 9. charged subatomic particle found in an atom's nucleus
  6. 11. that is dissolved in a solvent to form a solution
  7. 13. that has mass and occupies space
  8. 14. of matter with no fixed shape or volume
  9. 15. of the amount of matter in an object
  10. 16. capable of dissolving other substances to form a solution
  11. 17. of matter with a fixed shape and volume
  12. 21. Fundamental substance that cannot be broken down further