Chemistry Vocab #2
Across
- 5. a vertical column of elements in the periodic table
- 7. any of the one or more orbitals making up an electron shell of an atom.
- 9. primarily determines the number of orbitals and the orientation of orbitals in a given sub-shell
- 13. a mathematical expression, called a wave function, that describes properties
- 14. describes the angular momentum of an electro
- 16. the sum of the number of neutrons and protons in an atomic nucleus
- 18. Atoms of the same element that have different numbers of neutrons
- 19. describes the general shape or region an electron occupies—its orbital shape
Down
- 1. Particles found within the atom, mainly protons, neutrons, and electrons.
- 2. an element that is shiny and that conducts heat and electricity well
- 3. a single electron or one of two or more electrons in the outer shell of an atom
- 4. are fixed distances from the nucleus of an atom where electrons may be found
- 6. electrons revolve around the nucleus in a specific circular path known as orbit
- 8. A horizontal row of elements in the periodic table
- 10. mass of an atom
- 11. an element that has properties of both metals and nonmetals
- 12. the number of protons in the nucleus of an atom
- 15. bohr model
- 17. a substance having a finite activation energy (band gap) for electron conduction