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Mixtures (mezclas)

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Subido el 20 de abril de 2020 por Jose Roman G.

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matter is anything that takes up space and has a mass its state can be solid liquid or gas matter 00:00:00
is made of atoms and an element is made up of only one type of atom a compound is made of atoms of 00:00:31
of different elements that combine chemically elements or compounds are also called substances 00:00:43
when two or more mix they form a mixture an example is air which is a mixture of several 00:00:53
gases in a compound elements combine chemically but the components of a mixture are not chemically 00:01:02
joined together in what we call heterogeneous mixtures you can see the 00:01:12
different components which are not mixed evenly but in homogeneous mixtures like 00:01:19
perfume the components are arranged in a similar way throughout a solution is a 00:01:26
type of homogeneous mixture in which one substance called the solute is dissolved 00:01:33
in another called the solvent the components of a mixture can be separated in different ways 00:01:39
using the force of magnetism a metal detector can separate coins from the sand or earth they've been 00:01:50
mixed with in a process called evaporation we can use heat to separate a soluble solid 00:01:58
like salt from a liquid as the liquid is heated it evaporates into the air leaving the solid 00:02:08
behind using a process called filtration we can separate an insoluble solid like one part of a 00:02:19
roasted coffee bean from a liquid and using distillation a mixture made of liquids with 00:02:29
different boiling points can be separated when the mixture is heated one 00:02:36
of the components evaporates as a gas it passes through a cooling chamber and 00:02:42
condenses in a different container there are mixtures everywhere we look in our 00:02:49
world from the rainwater falling from the sky to the ones that make a mess in 00:02:56
the kitchen 00:03:05
Subido por:
Jose Roman G.
Licencia:
Reconocimiento - No comercial
Visualizaciones:
96
Fecha:
20 de abril de 2020 - 2:07
Visibilidad:
Clave
Centro:
CP INF-PRI MESONERO ROMANOS
Duración:
03′ 11″
Relación de aspecto:
16:9 Es el estándar usado por la televisión de alta definición y en varias pantallas, es ancho y normalmente se le suele llamar panorámico o widescreen, aunque todas las relaciones (a excepción de la 1:1) son widescreen. El ángulo de la diagonal es de 29,36°.
Resolución:
1276x720 píxeles
Tamaño:
44.10 MBytes

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