Science crossword

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Across
  1. 6. is the info gathered from making observation
  2. 7. is the flow of currents in a liquid or gas
  3. 8. something that light waves travel through
  4. 11. rate of change of velocity
  5. 14. is the transfer of heat by direct contact
  6. 15. curve outward
  7. 16. the distance an object travels in a certain time
  8. 17. highest point on a wave
  9. 18. energy an object has due to it’s motion
Down
  1. 1. has two or more paths for charges to move
  2. 2. curved inward
  3. 3. is heat transferred through space by electromagnetic waves
  4. 4. possible explanation to the question or problem
  5. 5. when you are traveling at the same rate of speed
  6. 8. when an object changes place or position
  7. 9. the speed of an object but the direction is included
  8. 10. have the longest wavelengths and lowest frequencies
  9. 12. energy stored in an object because of it’s position
  10. 13. measurement system based on Oruro decimal number system
  11. 19. the valley between two waves, is the lowest point