THE CLAPPER 2018-2019 | Page 48

Across 2. The protons are found in the____. 4. A photon's energy varies directly with its___. 6. The atom is mostly______ space. 9. 6.63 x10-34 Js is_____constant. 12. An antiparticle has the same____ but different charge of a particle. 15. When going up an energy level, energy is___. 18. Light is both a wave and a_____. 20. If the atom were a football stadium, the nucleus would be a____. 22. The nuclear force is short- range and very _____. 23. The energy needed to remove an electron from an atom is called the____ energy. Down 1. The color_____ has the highest frequency. 3. E=mc2 was discovered by_____. 5. Up, Down, and Charm are all different types of_____. 7. The electron's antiparticle is called a______. 8. The "lost mass" of an atom that is converted to binding energy is _____ _____. (2 words) 10. Inside orbits have____energies than the outside ones. 11. Light energy is carried in discrete units called_____. 13. One____ converts to 931 MeV. 14. ______are small enough to show a wave behavior. 16. The particles smaller than an atom are called_____particles. 17. When going down an energy level, energy is____. 19. Rutherford used___particles in his Gold Foil experiment. 21. The current atom model is the______model. PHYSICS DEPARTMENT TEACHERS 48 THE CLAPPER 2018 - 2019 Head of Department Yasin GÜNERİ Teachers Steven Charles MURPHY