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Yes
What else can I help you with?
Is dissovling a physical change?
Dissolving is considered a physical change because the substance's chemical composition remains the same before and after dissolving. The molecules are simply separated and dispersed within the solvent, forming a homogeneous mixture.
Is salad dressing is an example of a homogeneous mixtureTrue or false?
Salad dressing is an example of a (homogeneous, heterogeneous) mixture. The simplest type of substance is an (element, compound). When elements combine to form compounds, their properties (do, do not) change. ... The substance in a (homogeneous, heterogeneous) mixture can usually be seen and are easily separated.
What is a physical change where a solution is made?
A physical change where a solution is made is when dissolving salt in water to create a saltwater solution. In this process, the salt particles disperse and mix uniformly with water molecules without undergoing a chemical reaction. This results in a clear and homogeneous mixture that can be easily separated by evaporation.
Why is a mixture a physical change?
A mixture is a physical change because it does not involve any change in the chemical composition of the substances involved. The particles in a mixture retain their individual properties and can be separated through physical means such as filtration or evaporation without any chemical reactions taking place.
What has no chemical change-each keep its own properties but can be separated?
A mixture is a combination of two or more substances that do not undergo a chemical change and can be separated by physical means. Each component in a mixture retains its original properties.
How can a mixture be separated in a chemical change?
A mixture cannot be separated with chemical change because a mixture is two or more substances which will retain their physical properties when combined. Mixtures are separated by physical means like filters, sifting, chromatography, centrifuge, electrophoresis and magnetic attraction depending on what the mixture is composed of.
What must be true when two substance form a mixture Apex?
When two substances form a mixture, they must retain their individual properties and identities, meaning they do not undergo a chemical change. The components can be present in varying proportions and can typically be separated by physical means, such as filtration or distillation. Additionally, the mixture can be homogeneous (uniform composition) or heterogeneous (distinct layers or phases).
When food coloring is added to water is that chemical or physical?
When food coloring is added to water, it is a physical change. This is because the food coloring dissolves in the water, creating a homogeneous mixture without altering the chemical composition of either the water or the food coloring. The change is reversible, as the colored water can eventually be separated back into its components through methods like evaporation.
How do you reverse the process of making a mixture a physical change?
= a mixture is physical change... =
Is mixing cornstarch and water a physical or chemical change?
Oh, dude, mixing cornstarch and water is a physical change. You're just creating a mixture, not changing the actual molecules of the cornstarch or water. It's like when you mix chocolate syrup into milk - it's still just chocolate milk, not a crazy science experiment.
Flour and milk mixed a chemical or physical change and why?
Mixing flour and milk creates a physical change because no new substances are formed. The flour and milk retain their individual chemical properties, and the mixture can be easily separated by physical means such as straining.
Is chromatography physical change?
Chromatography is a physical change because even though you are separating colors the original atomic identity of the colored ink being separated is still retained showing that a chemical reaction has not taken place.
