Junior Cert Physics www.galwaymathsgrinds.com

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Across
  1. 3. Force x distance
  2. 7. A measurement that has both magnitude and direction
  3. 11. Splitting of a large nucleus into two smaller nuclei with the release of a large amount of energy
  4. 12. Force that opposes motion
  5. 14. The flow of electrons in a wire
  6. 16. Water freezes at this temperature (degrees Celsius)
  7. 17. This type of heat is the energy required to change the state of a substance without changing its temperature
  8. 18. Law that says the extension of a spiral spring is proportional to the applied force is called after this guy
  9. 19. Distance over time
  10. 21. Measure of force of gravity on an object
  11. 22. Unit of electric current
  12. 24. Mass divided by volume
Down
  1. 1. Movement of heat energy through liquids and gases due to the motion of the substance itself
  2. 2. Mass x acceleration
  3. 4. Device that measures electric current
  4. 5. Material that is a poor conductor of heat or electricity
  5. 6. Substance that allows electricity to travel through it
  6. 8. Way heat can move through a vacuum
  7. 9. Cert Physics
  8. 10. Movement of heat energy through a substance without overall movement of the substance itself
  9. 11. Something that causes an object to accelerate (change velocity)
  10. 13. Change in velocity/time taken
  11. 15. The amount of space that an object takes up
  12. 20. The ability to do work
  13. 23. Work done divided by time taken
  14. 25. A measurement that has magnitude only