Chemistry Terminology

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Across
  1. 4. Very reactive non-metals
  2. 8. Multiple atoms bound together
  3. 10. _____ Number: an identifying number that is unique for each element
  4. 13. The process of turning a solid into a gas
  5. 16. The process of turning a liquid into a gas
  6. 17. A powder that forms when two liquids are mixed together
  7. 18. The same type of atom, either separate or bonded together
  8. 20. _______ metals: Elements in the middle of the Periodic Table with low-reactivity
  9. 23. A negatively charged subatomic particle
  10. 26. A row on the periodic table
  11. 27. A state of matter characterized by low-particle movement
  12. 28. ______ property: A property describing the ability for the substance to interact with something else
  13. 29. The process of turning a solid into a liquid
  14. 30. Elements that are dull, brittle, and poor conductors of electricity
  15. 32. __________ metals (Two Words: 8,5): Reactive metals, but not as strongly as Group 1
  16. 33. The process of turning a gas into a liquid
  17. 36. Made up of two or more substances
Down
  1. 1. A state of matter where particles move very quickly, overcoming attractive forces
  2. 2. _____ Metals: Very strongly reactive metals
  3. 3. Elements that are shiny, malleable, and conduct electricity
  4. 5. _____ Change: the chemical composition of the substance has changed
  5. 6. _____ change: the chemical composition of the substance has not changed
  6. 7. _____ Electrons: Electrons in the outermost orbital of the atom
  7. 9. The process of turning a gas into a solid
  8. 11. Different types of atoms, bonded together
  9. 12. A positively charged subatomic particle
  10. 14. _____ Mixture: A mixture that is non-uniform - you can each type of substance
  11. 15. A column on the periodic table
  12. 17. ______ property: A property describing the substance by itself
  13. 19. _____ Number: Protons + Neutrons
  14. 21. A neutral subatomic particle
  15. 22. The process of turning a liquid into a gas
  16. 24. Elements with properties of metals and non-metals
  17. 25. _____ Mixture: A mixture that appears uniform in composition; A solution
  18. 31. A state of matter where particles resist some forces of attraction and can flow around each other
  19. 34. _____ Gases: Non-reactive gasses
  20. 35. _____ substance: A substance that is made up of only one type of particle