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