Across
- 3. a displacement of the restpoint
- 4. the straight that waves are displaced from
- 5. the measure of charge
- 6. an atom with a different number of neutrons
- 7. increases speed m/s/s
- 8. measure of current
- 9. the time taken for half of an atomic matrial to decay
- 12. something that acts on an object
Down
- 1. things flying out of the nucleus
- 2. like speed but gives a direction
- 10. causes cels to mutate
- 11. an atom with any charge