Across
- 3. a band (one...)
- 6. when you get faster
- 10. an atom with a different number of neutons
- 11. measures gravitional potential
Down
- 1. pulls you down
- 2. small waves
- 4. how far something is
- 5. has two meanings, one means church service
- 7. measures force
- 8. ...may be with you
- 9. type of decay and symbol is B with a tail