Across
- 3. The last group of elements in the periodic table; have full subshells
- 7. As _________ increases, wavelength decreases.
- 11. Highest point of a wave
- 12. Represented by s in Planck’s constant
- 13. _______ arrangements tend to become more stable by losing energy.
- 14. As frequency decreases, ___________ increases.
- 18. The ways in which electrons are arranged in various orbitals around the nuclei of atoms
- 20. Positively charged subatomic particle
- 21. Acronym for colors that make up the visible light spectrum, from lowest to highest energy and frequency
- 24. The smallest particle of an element that retains its identity in a chemical reaction
- 27. Smaller particles that make up atoms
- 28. Simplified version of the quantum mechanical model; describes the main electron energy levels, called principal energy levels, as shells
- 29. Tool that uses a prism to separate light into its individual colors
- 32. Represented by m in speed of light
- 33. Height of a wave
- 35. h; Interchangable with 1/s in quantum concept
- 38. Vertical columns of the periodic table
- 40. Horizontal rows of the periodic table
- 41. Subatomic particle with no charge
Down
- 1. 6.626 x 10^-34 Js
- 2. Modern description of electrons in atoms
- 4. E = hv (quantum energy of a photon)
- 5. Lowest point of a wave
- 6. Total number of protons plus neutrons in an atom
- 8. Weighted average of masses of isotopes
- 9. 3.00 x 10^8 m/s
- 10. Form of energy with wavelike characteristics
- 15. Atoms that have the same number of protons but different numbers of neutrons
- 16. A region of space where there is a high probability of finding an electron
- 17. Pattern formed when light emitted by an element is separated into different wavelengths it contains
- 19. A property of electrons that may be thought of as clockwise or counterclockwise orientation
- 22. Diagrams that show the number of valence electrons, represented as dots around the element symbol
- 23. C = λv
- 25. Dense central core of atom made of protons and neutrons
- 26. Represented by J in Planck’s constant
- 30. Fixed energies an electron can have
- 31. An arrangement of elements in which the elements are separated into groups based on a set of repeating properties
- 34. Used to transmit information
- 36. Electrons in the outermost energy shell
- 37. Number of protons in the nucleus of an atom
- 39. Negatively charged subatomic particle
