chemistry

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Across
  1. 3. substance that cannot be decomposed into simpler substances by ordinary chemical processes
  2. 4. property a property (as color, hardness, boiling point) of matter not involving in its manifestation a chemical change.
  3. 6. any substance composed of identical molecules consisting of atoms of two or more
  4. 9. a characteristic of matter that is not associated with a change in its chemical composition
  5. 10. the clear, straw-colored liquid portion of blood that remains after red blood cells, white blood cells, platelets and other cellular components are removed
  6. 12. unlike a gas or liquid, a solid has a fixed shape, and unlike a gas, a solid has a fixed volume
Down
  1. 1. elements
  2. 2. flowing freely like water
  3. 5. mixture a gaseous, liquid or solid mixture that has the same proportions of its components throughout a given sample
  4. 7. mixture a mixture in which the composition is not uniform throughout the mixture
  5. 8. nitrogen, oxygen, water vapor, carbon dioxide, methane, nitrous oxide, and ozone
  6. 11. a particle of matter that uniquely defines achemical element