Science
A system of knowledge about the natural world and the methods used to find that knowledge.
Science
The ratio of a material's mass to its volume.
Density
Any characteristic of a material that can be observed or measured without changing the composition of the substances in the material.
Toda caracteristica de un material que se puede observar o medir sin cambiar la composicion de las sustancias del material.
Physical Property
Propiedad Fisica
Materials can be classified as solids, liquids, or gases based on their
Shape and volume
Matter that always has exactly the same composition is
Pure Substance
The use of scientific knowledge to solve practical problems.
Technology
A guage of how exact a measurement is.
Medida de cuan exacta es una medicion.
Precision
Precision.
A material's ability to allow heat or electric charges to flow.
La capacidad que tiene un material de permitir que fluyan el calor o las cargas electricas.
Conductivity
Conductividad
The result of a force distributed over an area.
Resultado de una fuerza distribuida sobre un area.
Pressure
Presion
A substance that can be made from two or more simpler substances
Compound
An organized plan used for gathering, organizing, and communicating information.
Scientific Method
The closeness of a measurement to the true value of what is measured.
La cercania de una medida al valor real de lo que se mide.
Accuracy
Exactitud
The ability of a solid to be hammered without shattering.
La capacidad que tiene un solido de ser golpeado sin quebrarse.
Malleability
Maleabilidad
The unit of pressure
Pascal
When substances dissolve and form a homogeneous mixture
Solution
A variable that changes in response to a change in the independent variable.
Dependent Variable
A relationship between two variables in which their ratio is constant.
Una relacion entre dos variables cuya proporcion es constante.
Direct Proportion
Proporcion Directa
Any property that produces a change in the composition of matter.
La propiedad que produce un cambio en la composicion de la materia.
Chemcial Property
Propiedad Quimica
The energy an object has due to its motion.
La energia que tiene un objeto debido a su movimiento.
Kinetic Energy
Energia Cinetica
A heterogeneous mixture that separates into layers over time
Suspension
The variable that causes a change in another variable.
Independent Variable
A relationship in which the product of two variables is a constant when all other variables are held constant.
La relacion en la que el producto de dos variables es una constante cuando todas las demas variables permanecen constantes.
Inverse Proportion
Proporcion Inversa
The property that describes how readily a substance combines chemcially with other substances.
Propiedad que describe con que facilidad una sustancia se combina quimicamente con otras sustancias.
Reactivity
Reactividad
The direct proportion of the volume of a gas to its temperature (in Kelvins) if the pressure and the number of particles of the gas are constant.
La proporcion directa del volumen de un gas con respecto a su temperatura (en Kelvins), si la presion y el numero de particulas del gas son constantes.
Charle's Law
Ley de Charles
Contains some particles that are intermediate in size between small and large particles
Colloids