Nuclear Physics

3. where the nuclei of two atoms combine to form a larger nucleus
4. the time required for one half of a sample of a radioactive element to decay
7. the same number of protons, different number of neutrons.
8. My teacher call himself
10. is Antimatter.
12. The spectra (wavelengths) that a hot gas gives off has a simple relation to the wavelengths it absorbs.
13. was predicted mathematically before it was discovered

1. the photoelectric effect was explained by Einstein on the basis of light acting like
2. who create this puzzle
5. the splitting of an atomic nucleus into two smaller parts
6. The moon may be anti-matter.
9. As the atomic number increases(number of protons) so do the number of
11. High frequency photons are