Atomic Model Flashcards
Metallurgy
Science of producing and using metals
Annealing
Heating copper so that it can be made into different shapes and making it less brittle and stronger
Smelting
Process of separating metals from compounds by melting them
Heating, freezing, salting, drying, fermentation
Food chemistry to preserve food
Alchemist (3)
Magicians and scientists
Metal into gold
Invented lab equipments
Quantum Mechanical Model of the Atom
Electron cloud model, position of electrons
“atomos”
Democritus
Earth, air, water, fire, scientific method
Aristotle
Behaviour of gases, tiny particles
Boyle (Robert)
Chemical naming system, “Father of Modern Chemistry”
Lavoisier (Antoine)
Different elements = different atoms
Billiard ball model
Solid spheres
Dalton
Raisin bun model
Discovered electrons
Subatomic particles
Thompson
Mini solar system model
Nagaoka
Positive core = nucleus
Mainly empty space with electrons moving through them
Planetary or nuclear model
Rutherford
Electrons shells
Elections jump between these energy levels from the gain or loss of energy
Explained why electrons cannot be part of the nucleus
Bohr