Physical Science Cross Word

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Across
  1. 2. A matter that changes and at least one new substance with new properties is formed.
  2. 3. A chemical that gives off hydrogen ions in water and forms salts by combining with certain metals.
  3. 4. A substance made from two or more different elements that have been chemically joined
  4. 7. A colloidal system in which the particles are gas bubbles and the medium is a liquid.
  5. 11. A homogeneous mixture of one or more solutes dissolved in a solvent.
  6. 12. The effect of light scattering in colloidal dispersion, while showing no light in a true solution.
  7. 13. A substance that can accept hydrogen ions in water and can neutralize an acid.
  8. 14. A heterogeneous mixture of finely distributed solid in a liquid.
  9. 15. A mixture in which particles range between 1 and 100 nanometers in diameter.
Down
  1. 1. A substance that can be observed or measured without changing the identity of the substance.
  2. 5. A substance that cannot be broken down into smaller parts or changed into another substance.
  3. 6. A mixture in which the composition is uniform throughout the mixture.
  4. 8. Matter which has a specific composition and properties.
  5. 9. A mixture in which the composition is not uniform throughout the mixture.
  6. 10. A liquid medium that has become vicious enough to behave more or less as a solid.