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Chemistry Crossword

Grade 12 4U MR.G
Across
He discovered the electron and put forth the theory that atoms are made of small particles
A model used to predict the geometry of individual molecules from the number of electron pairs surrounding their central atoms
A covalent bond between two atoms where the electrons forming the bond are unequally distributed
The production of electrons or other free carriers when light is shone onto a material.
2 dimensional ring where electron is a fixed distance from the nucleus.
German theoretical physicist that developed the uncertainty principle
Suggested that the energy of light is proportional to its frequency, also showing that light exists in discrete quanta of energy
He developed a number of fundamental results in the field of quantum theory, which formed the basis of wave mechanics
The concept of mixing atomic orbitals into new hybrid orbitals suitable for the pairing of electrons to form chemical bonds in valence bond theory
A pi bond is a covalent bond formed between two neighboring atom's unbonded p-orbitals
Down
Four numbers used to describe a specific electron in an atom
A 3D space where an electron could be, electrons are a variable distance from the nucleus
The body of delocalized electrons that surrounds positive metal ions in metallic bonds Source: Boundless. “Bonding in Metals: The Electron Sea Model.” Boundless Chemistry Boundless, 17 Aug. 2016. Retrieved 13 Jan. 2017 from https://www.boundless.com/chemistry/textbooks/boundless-chemistry-textbook/liquids-and-solids-11/crystals-and-band-theory-88/bonding-in-metals-the-electron-sea-model-388-3602/
New Zealand physicist who came to be known as the father of nuclear physics. Bohr __________ diagram.
A technique for analyzing spectra; the spectra may be visible light, infrared ect...
a stable subatomic particle with a negative charge, found in all atoms and acting as the primary carrier of electricity in solids.
Danish Physicist who made fundamental contributions to understanding quantum theory and atomic structure
English chemist best known for work in development of modern atomic theory
This physicist suggested that all matter has wave properties
She was the first Canadian female nuclear physicist and preformed a series of experiments to determine the nature of the radioactive emissions from thorium