Semester 1 Review

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Across
  1. 4. A mixture that can easily be separated
  2. 7. Subatomic part with no charge
  3. 9. Motion of an object
  4. 10. heat energy moves from hotter objects to __________ objects
  5. 12. Where electrons can be found on an atom
  6. 16. A mixture that cannot be easily separated
  7. 18. Subatomic part with a negative charge
  8. 19. most of the energy that we use on earth originally came from here
  9. 20. A vertical row on the periodic table
Down
  1. 1. Positive subatomic part
  2. 2. Energy that is stored within chemical bonds in matter
  3. 3. energy transferred through electromagnetic waves such as visible light, ultraviolet light or x-rays
  4. 5. Energy flowing in an electrical circuit
  5. 6. This is how elements are arranged on the periodic table
  6. 8. the ability to do work
  7. 11. Due to the motion and position of an object
  8. 13. Stored energy
  9. 14. A horizontal row on the periodic table
  10. 15. Where protons and neutrons can be found in an atom
  11. 17. Energy that is associated with the motions of the particles