Chemistry

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Across
  1. 1. A molecule or a chemical bond has a separation
  2. 5. A pure substance made of two or more different chemical elements joined together in a fixed ratio by chemical bonds
  3. 6. The smallest unit of matter
  4. 7. A combination of two or more substances where the composition is not uniform throughout
  5. 9. A substance or mixture that has a uniform composition and appearance throughout
  6. 10. A substance with two or more substances
  7. 11. energy The energy that atoms, ions, and molecules possess due to their constant movement
Down
  1. 1. A substance with only one substance
  2. 2. The average kinetic energy
  3. 3. A positive output
  4. 4. A neutral output
  5. 8. A negative output