Week 1- Intro to Physics 1 Crossword

123456789
Across
  1. 2. a linear array produces ______ scan lines
  2. 5. a lower frequency will have greater _____ in ultrasound
  3. 7. the type of wave when the particle motion is perpendicular to the wave propagation direction
  4. 8. _______ waves require a medium
Down
  1. 1. a strong returning echo will produce a _____ image
  2. 3. the distance traveled in one period
  3. 4. measures the number of cycles in one second, measured in Hz
  4. 6. the effect in which the transducer emits and receives energy and echoes; respectively
  5. 9. the transducer typically used in general abdomen scanning