Across
- 10. objects in the form of electrical and magnetic waves that can travel through space.
- 11. electrical charge
- 12. Energy released during nuclear fission or fusion
- 13. a disastrous event
- 14. when two atoms combine to make a bigger atom
- 15. strip mining
Down
- 1. energy in form of motion
- 2. Something that cant be used again
- 3. outflow of acidic water from mines
- 4. a liquid mixture of hydrocarbons
- 5. exothermic reaction
- 6. when the nucleus splits from another particle
- 7. Something that can be used again
- 8. energy in for of heat
- 9. The process of burning something