Chapter 11

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Across
  1. 1. The force exerted per unit area of a surface.
  2. 2. Describes 2 or more liquids that are able to dissolve into each other in various portions.
  3. 5. The chemical symbols and numbers indicating the atoms contained in the basic unit of a substance.
  4. 8. A change in the composition by forming one or more new substances.
  5. 9. The way a substance reacts with others to form new substances with different properties.
  6. 10. The smallest unit of a substance that exhibits all the properties characteristic of that substance.
  7. 11. Any matter that has a fixed composition and definite properties.
  8. 12. A substance made of atoms of more than one element bound together.
  9. 15. A characteristic of a substance that can be observed or measured without changing the composition of the substance.
  10. 17. The ability to change or move matter.
  11. 18. Substances are not uniformly mixed.
Down
  1. 1. A change in physical form but not in composition.
  2. 3. Describes 2 or more liquids that do not mix into each other.
  3. 4. Mixing occurs between individual units.
  4. 6. The smallest particle that has the properties of an element.
  5. 7. A combination of more than one pure substance.
  6. 13. A stbstance that cannot be broken down into simplier substances
  7. 14. Anything that takes up space.
  8. 16. The mass per unit volume.