PASS Review 2

1234567891011121314151617
Across
  1. 3. the name of the galaxy we live in
  2. 5. how far an object is from the original starting point
  3. 6. educated guess, if-then statement
  4. 10. space debris that burns up when it enters Earth's atmosphere
  5. 12. the distance light travels in one year
  6. 14. terrestrial, rocky planets
  7. 15. gravitational attraction to Earth
  8. 16. have two properties, magnitude and direction
  9. 17. v=d/t, distance over time
Down
  1. 1. a repeated disturbance or vibration that transmits energy, but not matter
  2. 2. a force that slows objects to a stop, depends on the type of surface
  3. 4. a material through which waves can travel
  4. 5. a graph that shows how distance and time are related to the motion of an object
  5. 7. space debris that impacts Earth's surface
  6. 8. planets known as the gas giants
  7. 9. a collection of stars, gas, and dust
  8. 11. the tendency of an object to resist a change in motion
  9. 13. how far an object has traveled