Across
- 2. The arrangement of electrons in an atom
- 4. - with no mass that carries a quantum energy
- 7. consists of all radiation
- 9. atoms that determine the chemical properties of an element and it’s on the outer orbital
- 10. atom/atoms with either a positive or negative charge
- 11. The shortest distance between equivalent points on a continuous wave Energy-sublevel- The energy levels contained within a principal energy level.
- 12. an equation that shows the atomic and mass number
- 13. particle with 2 protons and 2 neutrons
- 17. ion with a negative charge
- 18. a form of energy that travels through space
- 19. minimum amount of energy
- 20. number of waves that pass a given point
- 21. the rays and particles emitted by live materials
Down
- 1. a process where substances emit radiation
- 3. rule- atoms share, lose, or gain electrons to be stable
- 5. Major energy levels of an atom
- 6. lowest energy state of an atom
- 8. Particle- high-speed charge that is emitted during the decay
- 14. A model that uses dots to represent pairs or lines for the bond and it shows how electrons are arranged
- 15. ion with a positive charge
- 16. Ray- high speed with no electrical charge