Across
- 1. a stable subatomic particle with a charge of negative electricity
- 3. Smallest measure of distance
- 6. Device used to store nuclear energy
- 7. The state or process of rotting or decomposition
- 10. First person to split the atom
- 11. Isotope used for carbondating
- 12. Unit to mesure wavelengh
- 16. An electromagnetic wave of high energy and very short wavelength, which is able to pass through many materials opaque to light.
- 17. The process or fact of irradiating or being irradiated
- 20. Second-weakest form of radiation
- 22. Material used in controll rods for nuclear power
- 23. Nuclear reactions that occur at very high temperatures
- 26. Study and treatment of tumors
- 27. Method used to find the age of materials using carbon
- 28. Combining two atoms
Down
- 2. A form of energy resulting from the existence of charged particles
- 4. he positively charged central core of an atom
- 5. The distance between the crests of an electromagnetic wave
- 8. International Atomic Energy Agency
- 9. Time taken for a material to loose half its radioactivity
- 13. The Weakest form of radiation
- 14. power derived from the utilization of physical or chemical resources
- 15. Device used to measure ration
- 18. The Strongest form of radiation
- 19. division or splitting into two or more parts.
- 21. power derived from the utilization of physical or chemical resources
- 24. The smallest particle of a chemical element
- 25. the branch of science concerned with the nature and properties of matter and energy.