Chemisty Crossword

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Across
  1. 3. a state of matter that retains its shape and density when not confined
  2. 4. a sample of matter that conforms to the shape of a container in which it is held, and which acquires a defined surface in the presence of gravity
  3. 6. the condition of being protected from or unlikely to cause danger, risk, or injury
  4. 8. a sample of matter that conforms to the shape of a container in which it is held and acquires a uniform density inside the container, even in the presence of gravity and regardless of the amount of substance in the container
  5. 9. any substance that cannot be decomposed into simpler substances by ordinary chemical processes
  6. 10. a substance made from two or more different elements that have been chemically joined
  7. 14. a mixture in which the composition is uniform throughout the mixture
  8. 15. a form of matter in which many of the electrons wander around freely among the nuclei of the atoms
  9. 16. two or more different substances are physically mixed, but NOT chemically combined.
  10. 17. the science that deals with the properties, composition, and structure of substances
  11. 20. separating a liquid from another liquid where both have different boiling points
  12. 23. separating components of a liquid mixture based on how fast the parts travel up a special paper
  13. 24. separating a liquid from a solid that has been dissolved
  14. 25. a mixture in which the composition is not uniform throughout the mixture
Down
  1. 1. separating components of a mixture based on the difference in density of the parts of the mixture
  2. 2. he amount of space an object takes up
  3. 5. a compound or substance that has been purified or prepared, especially artificially
  4. 7. knowledge or perception of a situation or fact
  5. 11. the smallest unit of an element that has the same chemical properties of that element
  6. 12. the smallest unit of an element OR a compound
  7. 13. a measure of the amount of matter an object has
  8. 18. anything that has mass and takes up space
  9. 19. separating larger solids from smaller solids using a sieve
  10. 21. separating smaller solids from liquids using filter paper
  11. 22. a particle is a small localized object to which can be ascribed several physical or chemical properties