physics pressure neev

12345678910111213
Across
  1. 4. what is to be expected if there is a gradual drop in pressure
  2. 6. which barometer has no liquid .
  3. 7. increase in surface area(increases/decreases) pressure .
  4. 9. (?) bar = 10^5 pascal
  5. 10. SI unit of pressure
  6. 11. pressure is(inversely/directly) proportional to volume.
  7. 12. pressure is (?) in all directions in liquid .
  8. 13. (?) torr= 1 mm of mercury
Down
  1. 1. (?) pascal= 1 millibar
  2. 2. thrust per unit area .
  3. 3. on whose law does hydraulic press work on?
  4. 5. machine used to measure atmospheric pressure is
  5. 8. what is used to measure altitude .