Across
- 2. Unit for energy
- 4. How many whole waves pass a certain point in one second
- 8. Distance divided by time
- 9. Caused by moving charges
- 10. Energy that comes from motion
- 12. The time it takes for radioactive material to decay
Down
- 1. Fxd
- 3. mxgxh
- 5. CurrentxTime
- 6. Same element with different number of neutrons
- 7. distance between 2 similar points that are close to each other
- 11. Weak ionising power