Across
- 2. the ability to preform work
- 4. a commonly used atomic model
- 6. number of protons in the nucleus
- 8. smallest amount of radiant energy
- 9. behavior of electrons in an atom
- 10. the smallest particle of an element
- 11. orbits the nucleus
- 14. when an atom gains or looses an electron
- 15. the process of unstable nucleus releasing energy
- 20. x-rays
- 21. made of protons and electrons
- 22. electron orbital
- 25. electromagnetic radiation from a source
- 26. different forms of the same element
- 28. dividing into two or more parts
Down
- 1. makes up part of the nucleus
- 3. used to express atomic weight
- 5. a popular video game, also the decay rate of a isotope
- 7. how much energy an object can have
- 12. the distribution of electrons
- 13. the process of unstable nucleus releasing energy
- 16. represents a quantum of light
- 17. number of times an event occurs
- 18. the number of protons and electrons in a nucleus
- 19. positive charge of energy in an atom
- 23. where an atom is located a a certain time
- 24. the distance between crests; sound wave
- 27. the joining of multiple things to form one entity