Matter Vocab List

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647
Across
  1. 5. a substance combines with another to form a new substance
  2. 7. smallest unit of ordinary matter that forms a chemical element
  3. 12. transition from a solid to a gas state without passing through the liquid phase
  4. 13. a given chemical compound always cotains its component elements in fixed ratio
  5. 16. any of a materials properties that becomes evident during or after chemical reaction
  6. 19. the product of the pressure and the volume of one gram molecule of an ideal gas is equal to the product of the absolute temperature
  7. 20. a substance that takes part in and undergoes changes during a reaction
  8. 21. something that is the result of anaction or process
  9. 22. quantity of matter in a physical body
  10. 23. group of elements with similar chemical properties
  11. 26. any property that is measureable, value describes a state
  12. 29. an element whose properties are intermediate between those of metals and solid nonmetals
  13. 30. a state o fmatter consisting of particles that have neither a defined volume nor defined shape
  14. 31. pure substance consisting only of atoms that have the same number of protons in their nuclei
  15. 32. property a property that is measureable, and describes a state of matter
  16. 33. one state of matter not liquid
  17. 35. an experimental gas law that describes how the pressure of a gas tends to decrease as the volume of the container increases
  18. 36. describes how gases tend to exapnd when heated
  19. 37. lab technique for the separation of a mixture into its components
  20. 39. any substance that has mass and takes up space
  21. 40. compnenets are distributed the same or in uniform
  22. 42. a substance with high electrival conductivity, readily forms positive ions
  23. 43. a physical quantity whose value is proportional to the size of the system it describes
  24. 44. solid forms where atoms or molecules are highly organized into a crystal structure
  25. 45. a substance in the gas phase at a temerature lower than its critical temperature
  26. 46. consists of different substances
  27. 47. equal volumes of gases at the same temperature and pressure equa; numbers of molecules
Down
  1. 1. a purifying liquid by a process of heating and cooling
  2. 2. physical separation process, separates solid matter
  3. 3. if two elements form more than one compound the the ratios of the masses of the second element which combine with a fixed mass of the first element
  4. 4. exhibit great stability and extremely low reaction rates helium, neon, argon, krypton, xenon, radon
  5. 6. table chemical elements arranged in order of atomic number usually in rows so that elements with similar atomic structure appear in vertical columns
  6. 8. volume of gases undergoing rection at constant pressure and temperature one in a simple ratio to each other and the product
  7. 9. chemical substance composed of many identical molecules composed of atoms from more than one element held together by chemical bonds
  8. 10. that flows freely has constant volume
  9. 11. lacks characteristics of metal, elements on the right of the periodic table
  10. 14. all collisions between atoms and molecules are perfectly elastic
  11. 15. a single substance made of only one type of particle
  12. 17. physical quantity whose value does not depend on the amount of substance for which it is measured
  13. 18. a chemical reaction mass is neither created nor destroyed
  14. 24. changes affecting form of a chemical substance but not its chemical composition
  15. 25. the change of a substance from one physical form to another
  16. 27. calculated as the mass of a component divided by the total mass of a mixture
  17. 28. state of matter consists of gas ions
  18. 34. horizontal rows of elements on the periodic table
  19. 38. a substance made by mixing other substances together
  20. 41. one of the distinct forms in which matter can exist