Physics

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Across
  1. 3. SI unit of pressure
  2. 5. ohm measures
  3. 8. physics of bodies and phenomena beyond planet earth
  4. 10. Nuclear sizes are expressed in
  5. 12. Color has the Longest Wavelength
  6. 13. lens is thicker at the center and thinner at the edges
  7. 15. the speed of something in a given direction
  8. 16. the rate of change of velocity
  9. 17. opposite of fusion
  10. 18. upward force that water exerts on objects
Down
  1. 1. change in the speed and direction of light
  2. 2. body's gravitational force is proportional
  3. 4. working principle of a washing machine
  4. 6. ability of a substance to return to its shape after being deformed
  5. 7. Sound following a flash of lightning
  6. 8. having an outline or surface that curves inwards like the interior of a circle or sphere
  7. 9. having an outline or surface that curves inwards like the interior of a circle or sphere
  8. 11. An object that has kinetic energy must be
  9. 12. barometer
  10. 14. total absence of matter