Term
|
Definition
| the change of state from a liquid to a gas |
|
|
Term
|
Definition
| Process in which substances undergo chemical changes forming new substances with different properties |
|
|
Term
|
Definition
| energy coming from chemical bonds |
|
|
Term
|
Definition
energy from movement of particles when temperature goes up, energy goes up heated, gain energy
cooled, loose energy |
|
|
Term
| Law of Conservation of energy |
|
Definition
principle stating in every physical change and chemical change the total amount of energy stays the same
example: lighting a match |
|
|
Term
|
Definition
| process that occurs when vaporization takes place only on the surface of a liquid |
|
|
Term
|
Definition
| process that occurs when vaporization takes place inside a liquid a long with on the surface |
|
|
Term
|
Definition
| the change of state from a gas to a liquid |
|
|
Term
|
Definition
| change in state from a solid directly to gas without passing out passing through the liquid state |
|
|
Term
|
Definition
| relationship between pressure and volume of a gas, when volume increases, pressure decreases |
|
|
Term
|
Definition
| Relationship between temperature and volume of a gas, when temperature increases, volume increases |
|
|
Term
|
Definition
| a state of matter with no definite shape or volume |
|
|
Term
|
Definition
| a measure of the average energy of motion of the particles of a substance |
|
|
Term
|
Definition
the force pushing on a surface divided by the area of that surface
pressure=force
area |
|
|
Term
|
Definition
| any substance able to flow |
|
|
Term
|
Definition
resistance of a liquid flowing
low viscosity examples: water
high viscosity examples: honey |
|
|
Term
|
Definition
| inward force or pull among the molecules in a liquid that bring the molecules on the surface closer togethor |
|
|
Term
|
Definition
| has definite volume and shape |
|
|
Term
|
Definition
| hen a solids particles form a regular repeating pattern called crystals |
|
|
Term
|
Definition
| particles are not arranged in a regular pattern |
|
|
