Stile: Elements and Compounds

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Across
  1. 2. without breaking
  2. 7. A substance made up of only one type of atom
  3. 10. A symbol that shows the chemical composition of a substance
  4. 13. Able to be hammered or pressed into
  5. 14. An element that is highly non-reactive
  6. 16. Easily broken
  7. 17. An element that typically does not conduct heat or electricity
  8. 20. A grid arrangement of all known chemical elements
  9. 23. One or two letters used to represent an element
  10. 25. A substance made up of two or more types of atoms bonded together
Down
  1. 1. The temperature at which a substance changes from solid to liquid
  2. 3. attractive force that holds two atoms together
  3. 4. The number by which elements are ordered in the periodic table
  4. 5. A shiny element that conducts heat and electricity
  5. 6. Tending to chemically interact with other substances
  6. 8. A column in the periodic table
  7. 9. temperature which a substance changes from liquid to gas
  8. 11. The smallest particle of an element
  9. 12. No atoms can be created or destroyed during a chemical reaction.
  10. 15. A single substance without anything mixed in
  11. 18. The re-arrangement of atoms to form one or more new substances
  12. 19. Tending not to chemically interact with other substances
  13. 21. A row in the periodic table
  14. 22. A group of atoms bonded together
  15. 24. A repeating arrangement of atoms in a solid