Force/ Pressure

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Across
  1. 2. The term used for layers of air surrounding the earth.
  2. 5. Blunt edges of knife increases area of contact leads to lower _________.
  3. 7. SI unit of pressure.
  4. 8. Credit/ Debit card works on ____________ force.
  5. 9. Maglev train works on ____________ force.
  6. 11. Inkjet printers works on ____________ force.
  7. 13. When ball is bounced , it squeezes when hits the floor, then the pressure inside the ball _______ to make it bounce.
  8. 14. When we suck water from the straw- pressure inside the straw __________.
  9. 15. _____________ pressure is low at high altitudes.
Down
  1. 1. Air purifiers works on ___________ force.
  2. 3. It is a contact force.
  3. 4. ____________ instrument is used to measure pressure.
  4. 6. Force can change the _____________ and size of an object.
  5. 10. Matches light when struck the match box due to ____________ force.
  6. 12. SI unit of force.