Physical Science Chemistry Vocabulary Review

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Across
  1. 3. a solution that does not have the maximum amount of solute dissolved
  2. 4. a type of mixture that looks uniform throughout
  3. 7. shows how the electrons are arranged in the electron cloud
  4. 8. are the substances that undergo a chemical reaction
  5. 10. transfer of thermal energy by collisions, objects need to be touching
  6. 17. subatomic with no charge that is found in the nucleus
  7. 19. a substance that creates hydroxide ions in solution, soaps are examples
  8. 21. are the substances that are created in a chemical reaction
  9. 22. the amount of matter compared to the amount of space the object takes up
  10. 23. the amount of matter in the object
  11. 25. a physical blend of two or more substances
  12. 28. a type of mixture where materials are mixed unevenly
  13. 29. the substance that is dissolved
  14. 30. a substance that creates hydrogen ions in solution, taste sour
  15. 31. any characteristic you can observe without changing the substance
  16. 36. shows the number of protons in an atom
  17. 37. transfer of thermal energy by electromagnetic waves
  18. 38. an atom will share or transfer electrons to have 8 valence electrons
Down
  1. 1. transfer of thermal energy by the movement of fluids or air from warmer to cooler
  2. 2. shows the number the number of protons and neutrons in the atom
  3. 5. one type of atom
  4. 6. the substance doing the dissolving
  5. 9. a type of bond between two nonmetals, electrons are shared
  6. 11. when there are varying numbers of neutrons in the nucleus of an atom
  7. 12. good conductors of electricity, shiny
  8. 13. the space an object occupies
  9. 14. a solution that has the maximum amount of solute dissolved
  10. 15. the time it takes for half of a radioactive isotope to decay
  11. 16. an educated guess
  12. 18. subatomic negative particle that surrounds the nucleus
  13. 20. insulators, found to the right of the staircase on the periodic table
  14. 24. that energy it takes to raise the temperature of a substance
  15. 25. anything that has mass and takes up space
  16. 26. the ability to undergo a chemical change
  17. 27. when protons and electrons do not equal each other, charged particle
  18. 32. two or more types of atoms
  19. 33. a type of bond between a metal and nonmetal
  20. 34. subatomic positive particle that is found in the nucleus
  21. 35. have properties of both metals and nonmetals, also called semiconductors