Crossword

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Across
  1. 2. - The simplest form of matter with unique chemical properties.
  2. 4. - The simplest form of a chemical compound, made up of two or more atoms.
  3. 6. - The study of carbon compounds.
  4. 8. - A hydrocarbon with a triple bond.
  5. 9. A substance that speeds up a chemical reaction without being consumed.
  6. 12. - The process of converting a liquid to a gas.
  7. 13. - The part of the universe we are interested in studying in thermodynamics.
Down
  1. 1. - Elements in the same column of the periodic table.
  2. 3. The measure of the disorder or randomness in a system.
  3. 5. A type of chemical bond formed by the sharing of electrons
  4. 7. - The substance that donates electrons in a redox reaction.
  5. 10. The smallest particle of a chemical element that retains its chemical properties
  6. 11. The energy change that accompanies a chemical reaction