Physical science final exam

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Across
  1. 3. dot diagram ,What information is NOT given in each box of the periodic table
  2. 5. By,adding additional turns to a wire coil, the strength of the magnetic field ______.
  3. 9. energy, is Energy that is stored
  4. 11. of the above is an example of a compound machine?
  5. 13. is made up of two or more substances that can be separated by physical means
  6. 14. energy plus kinetic energy,is equation for mechanical energy?
  7. 17. is a substance made of the combined atoms of two or more elements.
  8. 18. of dressing salad is an example of a suspension
  9. 20. Is not an example of a simple machine?
Down
  1. 1. up A catalyst ______ a reaction.
  2. 2. number. The periodic table is arranged _____.
  3. 4. of one or more new substances. Which of the following is an example of a chemical reaction?
  4. 6. fluoride What is the chemical name for the compound with the formula NaF?
  5. 7. are good conductors
  6. 8. ,Materials that do NOT allow the charges of an electric current to move freely Through them are called ______.
  7. 10. which particles in atoms have a positive charged electric charge?
  8. 12. other As in the case of like magnetic poles, like electric charges ______
  9. 15. difference The force that causes electric charges to flow is referred to as ____
  10. 16. transition metals The Lanthanide and Actinide series are included in what category of metals?
  11. 19. is used to open and close an electric circuit.