General Chemistry

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Across
  1. 1. Is made up of atoms that are separate
  2. 3. Particles are close together
  3. 4. change Takes place without any changes in molecular composition
  4. 12. Can be either a suspension or colloid
  5. 14. Chemistry Involves the study of the structure, properties, and preparation of chemical compounds that consist primarily of carbon and hydrogen.
  6. 16. Tells how hot or cold an object is
  7. 17. Particles are neither to close nor too far from each other
  8. 18. Chemistry the study of the effect of chemical structure on the physical properties of a substance
  9. 19. Chemistry Is the study of the properties and behaviour of inorganic compounds.
  10. 21. Dissolving mixture
  11. 22. Occurs when gas is converted to solid
  12. 23. When the liquid state changes to gas
  13. 25. Relatively uniform in composition
  14. 26. Is the amount of space occupied by a substance
  15. 29. Tells how close a measured valur to the "true" value
  16. 31. Consists of highly charged particles with extremely high kinetic energy
  17. 32. Liquefying
  18. 35. Is the quantity of matter in the object
  19. 36. Smallest particle of the element
  20. 37. figures Are digits which contribute to the precision of that number
  21. 38. Does not depend on the size of the sample
  22. 39. The dissolved substance
  23. 40. Seperating the components
Down
  1. 2. Occurs when solid is converted to gas
  2. 5. Pure substance that contain two or more kind of atoms combined chemicaly is definite proportion of mass
  3. 6. Chemistry Involves the qualitative and quantitative determination of the chemical components of substances
  4. 7. A solution can be cooled to the point where the solute will begin to form crystals and separate from the mixture.
  5. 8. Seperates components of mixture at different boiling points
  6. 9. Refers to how the value agree closely with one another
  7. 10. Is a process of determining the extent of the dimensions quantity or thr extent of something
  8. 11. Substance Has a definite composition and distinct properties
  9. 13. Deals with the composition, reaction properties and structure of matter
  10. 15. Simplest form of matter
  11. 20. Occurs when vapor molecules turn back into liquid
  12. 24. properties Can be observed or measured without changing the composition of matter
  13. 27. Can be affected by the size and amount of the sample
  14. 28. Separation Process of Seperating elemental metals
  15. 30. Seperates components of mixture based on their solubility to a solvent
  16. 33. Is the study of chemical reactions that take place in living things
  17. 34. Anything that has mass and occupies space