heterogeneous mixtures can be separated by physical means answers.com?
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A heterogeneous mixture is a mixture of two or more chemical substances (elements or compounds), where the different components can be visually distinguished and easily separated by physical means. ... mixtures of sand and water.
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Examples of heterogeneous mixtures include pizza and peanut butter and jelly sandwiches. ... It is a solution—a homogeneous mixture.
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Soil is an example of a heterogeneous mixture. It combines many different components which are not uniform, such as stone, clay, decaying plant material and even living things.
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Matter is classified into two broad categories, namely, pure substances and mixtures. Mixtures can be separated into pure substances by physical methods. Pure substances are further divided into categories as elements and compounds.
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A separation process is a method that converts a mixture or solution of chemical substances into two or more distinct product mixtures. ... Separations exploit differences in chemical properties or physical properties (such as size, shape, mass, density, or chemical affinity) between the constituents of a mixture.
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Blood is a heterogeneous mixture because the blood cells are physically separate from the blood plasma. The cells have different properties than the plasma. The cells can be separated from the plasma by centrifuging, which is a physical change.
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A homogeneous mixture is a solid, liquid or gaseous mixture that has the same proportions of its components throughout any given sample. ... Conversely, a heterogeneous mixture has components in which proportions vary throughout the sample.
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A mixture is a combination of two or more substances in any proportions. The substances in a mixture do not combine chemically, so they retain their physical properties. A homogeneous mixture has the same composition throughout. A heterogeneous mixture varies in its composition.
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Mixtures – two or more substances that are not chemically combined with each other and can be separated by physical means. The substances in a mixture retain their individual properties. Solutions – a special kind of mixture where one substance dissolves in another.
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A homogeneous mixture is defined as "the mixture, which has uniform composition through out its mass". EXAMPLE: Air, sugar solution, salt solution, alloys, soft drinks (Pepsi, Coca-Cola etc.) mass are known as heterogeneous mixtures".
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Certain tools such as a sieve/filter, magnet, or evaporation can be used to separate the mixtures.
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Components of homogeneous mixtures “can usually be separated by taking advantage of the different properties of the individual components.” In the process of distillation, a mixture may be heated “until the component that boils at the lowest temperature becomes a vapor and can be separated” (Foundations, par.
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Matter can be broken down into two categories: pure substances and mixtures. Pure substances are further broken down into elements and compounds. Mixtures are physically combined structures that can be separated into their original components. A chemical substance is composed of one type of atom or molecule.
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A heterogeneous mixture is a mixture of two or more chemical substances where the various components can be visually distinguished. A homogeneous mixture is a type of mixture in which the composition is uniform and every part of the solution has the same properties.
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It is important to be able to separate mixtures to obtain a desired component from the mixture and to be able to better understand how each component...
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If you can see different kinds of matter in a mixture, it is called a mechanical mixture. Mechanical mixtures are also called heterogeneous mixtures. ... You can see the different parts of this mixture. Figure 3 You can see sand, little stones, twigs, and bits of leaves mixed together in this mechanical mixture.
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Heterogeneous mixture : It is a type of mixture that has the components which may vary throughout the given sample. In this mixture, the solute is not evenly distributed throughout the sample. They are composed of two or more solvents and solutes. They are settle down in the sample.