Laws and Principles
Conservation of Mass
Mass can not be created or destroyed.
Each number has a unique what.
A number of protons.
What was Thomson's model named after?
Plum Pudding.
State the states of mater
Solid, Liquid, Gas.
Pascals Principle
A change in pressure at any point in an enclosed fluid will be transmitted equally to all parts of the fluid.
Protons and electrons do what to each other.
Balance each other.
Who claimed that the electrons move in shells rather than all over the place?
Bohr
What is it called when a solid instantly changes to a gas?
Sublimation.
Archimedes Principle
The buoyant force on an object in a fluid is an upward force equal to the weight of the fluid the object displaces.
Ions are what?
An atom or molecule that has a positive or negative charge.
Rutherfords proposed that most of the mass was........
Gas to a Liquid is called what.
Condensation.
Bernouths Principle
Pressure decrease as speed increases.
Atom is_______unit known to man.
the smallest
Who discovered the nucleus?
Rutherford
Liquid changing to a gas is called what?
Evaporation.
Gas Laws and the name of its principles.
The laws state the mathematical relationships between volume, temp, pressure, and quantity of the angle. (Boyles law, Gay-Lussac's, Charles law)
Atoms have all three of these?
Proton, Electron Neutron.
In the modern model, electrons can only be found in...
Certain energy levels.
When a solid goes to a liquid.
melting.