EZ-PHYSICS CROSSWORD PUZZLE CHALLENGE (FORM 5)

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Across
  1. 7. A material that conducts electricity without any resistance
  2. 8. S.I unit for luminous intensity
  3. 9. When weight an object greater than bouyant force, object will ___
  4. 10. Phenomenon known when metal surface illuminated by a beam of light at certain frequency
  5. 12. Principle that used by ballast tank in submarine
  6. 13. Satellite with 24 hours orbital period
  7. 14. Quantity that have magnitude and direction
  8. 15. Fleming's ___ hand can determine direction of force
Down
  1. 1. What pressure can be measured by using mercury barometer
  2. 2. Rays with longest wavelength and lowest frequency
  3. 3. Law of Induction
  4. 4. Pressure applied on enclosed fluid transmitted uniformly in all direction
  5. 5. This principle states that the faster a fluid moves, the less pressure the fluid exerts
  6. 6. Sound waves are this type of
  7. 11. Law states about the extension of spring