Chemistry Crossword

5. Came up with the uncertainty principal
6. German theoretical physicist whose discovery of energy quanta. Discovered Planck's constant
8. First Canadian female nuclear physicist
9. An approximate area of where an electron may be
10. mixing atomic orbitals into new hybrid orbitals
11. best known for proposing the modern atomic theory
12. covalent bond between two atoms where the electrons forming the bond are unequally distributed
13. the valence electrons from the s and p orbitals of the interacting metal atoms delocalize
14. covalent chemical bonds where two lobes of one involved atomic orbital overlap two lobes of the other involved atomic orbital
15. number that occurs in the theoretical expression for the value of some quantized property of a subatomic particle, atom, or molecule
16. formulated the wave equation
19. measurement of spectra produced when matter interacts with or emits electromagnetic radiation
20. well-defined circular path followed by electron around nucleus

1. New Zealand-born British physicist who came to be known as the father of nuclear physics
2. Danish physicist who made foundational contributions to understanding atomic structure and quantum theory
3. suggested that all matter has wave properties
4. A negatively charged particle
7. emission of electrons or other free carriers when light is shone onto a material
17. Scottish chemist and mineralogist whose writings contributed to the early spread of Dalton's atomic theory
18. model used in chemistry to predict the geometry of individual molecules from the number of electron pairs surrounding their central atoms