Across
- 6. how much thermal energy an object contains
- 10. the opposite of the particles we currently know
- 11. matter that we cannot detect (2W)
- 12. a bridge between 2 places extremely far from each other
- 13. boundary where solar winds stop
- 14. Sun's high energy particles blowing on Earth (2W)
- 16. region in space where nothing can escape (2w)
- 17. where Sun's magnetic field stops (2W)
Down
- 1. anything that has mass and volume (2W)
- 2. everything in space including all matter/energy
- 3. high-energy particles - come to Earth from space (2W)
- 4. magnitude of hotness/coldness due to molecular speeds (2W)
- 5. coldest possible temperature (2W)
- 7. space between the stars (2W)
- 8. causing the universe to expand (2W)
- 9. highest possible temperature (2W)
- 14. begins 62 miles (327,360 feet) above the Earth
- 15. bubble-like region between our planets