Across
- 3. _________can damage the DNA in our cells.
- 6. the envelope of gases surrounding the earth or another planet.
- 10. We use this word to indicate that it is good that a particular thing happened
- 11. possibility of loss or injury
- 12. free from danger or harm
- 13. a person who is travelling or visiting a place for pleasure.
- 14. move through air
Down
- 1. a large cylinder-shaped object that moves very fast by forcing out burning gases, used for space travel or as a weapon
- 2. same meaning as "most likely"
- 4. _______off means to gradually decrease, disappear, or stop.
- 5. a slang term for one dollar.
- 7. not covered or hidden
- 8. person who is trained to travel in a spacecraft.
- 9. a time when someone does not go to work or school but is free to do what they want, such as travel or relax