Matter

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Across
  1. 2. solid forms where atoms or molecules are highly organized into a crystal structure
  2. 3. if two elements form more than one compound, then the ratios of the masses of the second element which combine with a fixed mass of the first element will always be ratios of small whole numbers
  3. 8. calculate as the mass of a component divided by the total mass of a mixture
  4. 11. chemical elements arranged in order of atomic number
  5. 13. something that is the result of an action or process
  6. 15. transition from a solid to a gas state passing through the liquid state
  7. 17. a form of matter that has a constant composition and properties throughout the sample
  8. 20. a substance with high electrical conductivity, readily forms positive ions
  9. 22. a substance made by mixing other substances together
  10. 25. components are distributed the same of in uniform
  11. 26. a substance combines with another to form a new substance
  12. 27. a measure of the amount of matter the object contains
  13. 32. volumes of gases undergoing reactions at constant pressure and temperature are in a sample ratio to each other and the product
  14. 34. a form of matter that has a definite shape and volume
  15. 35. horizontal rows of elements on the periodic table
  16. 37. am element whose properties are intermediate between those of metals and solid nonmetals
  17. 38. a substance that takes part in and undergoes changes during a reaction
  18. 41. pure substance consisting of atoms that have the same number of protons in their nuclei
  19. 42. chemical substance composed of many identical molecules composed of atoms from more than one element held together by chemical bonds
  20. 43. equal volume of gases at the same temperature and pressure contain equal numbers of molecules
  21. 44. a given chemical compound always retains its component elements in a fixed ratio
  22. 45. exhibit great stability and extremely low reaction rates helium, neon, argon, krypton, xenon, radon
  23. 46. an experiment gas law that describes how the pressure of a gas tends to decrease ad the volume of the container increases
Down
  1. 1. a property that depends of the type of matter in a sample
  2. 2. a characteristic of a particular substance that can be observed in a chemical reaction
  3. 4. a quality or condition of a substance that can be observed or measured without changing the substances
  4. 5. a law that states that pressure, temperature and the volume of gas are related to each other
  5. 6. lacks characteristics of metal, elements on the right of the periodic table
  6. 7. describes how gases tend to expand when heated
  7. 9. group of elements with similar chemical properties
  8. 10. solid, liquid, gas
  9. 12. pressure is inversely proportional to volume
  10. 14. the change of a substance from one physical form to another
  11. 16. consits of different substances
  12. 18. a property that depends on the amount of matter in a sample
  13. 19. any substance that has mass and takes up space by having volume
  14. 21. lab technique for the separation of a mixture into its components
  15. 23. all collisions between atoms or molecules are perfectly elastic
  16. 24. can be reversible or irreversible, some properties change but the composition of the material does not change
  17. 28. physical separation process; separates solid matter and fluid from a mixture
  18. 29. a form of matter in which many of the elements wander around freely among the nuclei of the atoms
  19. 30. a form of matter that takes the shape and volume of its container
  20. 31. describes the gaseous state of a substance that is generally a liquid or solid at room temperature
  21. 33. a chemical reaction mass is neither created or destroyed
  22. 36. purifying a liquid by a process of heating and cooling
  23. 39. the smallest unit of ordinary matter that forms a chemical element
  24. 40. a form of matter that has an indefinite shape, flows, yet has a fixed volume