what is the difference between chemical and physical properties?
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A physical property is a characteristic of a substance that can be observed or measured without changing the identity of the substance. Physical properties include color, density, hardness, and melting and boiling points. A chemical property describes the ability of a substance to undergo a specific chemical change.
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What is the difference between a chemical and physical change? Chemical changes involves the production of an entirely new substance through breaking and rearranging atoms. Physical changes are usually reversible and do not involve the creation of different elements or compounds.
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Chemical Changes Versus Physical Changes Physical changes are usually about physical states of matter. Chemical changes happen on a molecular level when you have two or more molecules that interact. Chemical changes happen when atomic bonds are broken or created during chemical reactions.
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In a chemical reaction, there is a change in the composition of the substances in question; in a physical change there is a difference in the appearance, smell, or simple display of a sample of matter without a change in composition. Although we call them physical "reactions," no reaction is actually occurring.
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Physical properties of matter are characteristics that can be determined without a chemical reaction, such as color, size, weight. Chemical properties are characteristics that can only be determined by a chemical reaction such as irons ability to rust and wood's ability to burn.
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The difference between physical and chemical properties are that physical properties describe a substance without reference to another one but chemical shows a reaction when substances are combined. An intensive property is the same regardless of the size of the substances. Density is an example.
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Familiar examples of physical properties include density, color, hardness, melting and boiling points, and electrical conductivity. ... Examples of chemical properties include flammability, toxicity, acidity, reactivity (many types), and heat of combustion.
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In this lesson, we looked at some of the more common physical properties of compounds, including color, odor, melting point and boiling point. A chemical property is a characteristic of a substance that can only be observed during some type of chemical reaction.
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The Properties. Each material has physical, mechanical and chemical properties. These include density, yield strength, elasticity, Ductility, toughness, fatigue limit and corrosion resistance. Density is an obvious property.
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Physical Properties: Physical properties can be observed or measured without changing the composition of matter. ... Physical properties include: appearance, texture, color, odor, melting point, boiling point, density, solubility, polarity, and many others.
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How are physical and chemical changes similar and different? (compare and contrast) (Physical and chemical changes are similar because matter experiences a change in state, Physical changes are different because matter remains the same substance, just in a different state, whereas chemical changes change the matter ...
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Mass, color, shape, volume, and density are some physical properties. ... Density is the mass of a substance per unit volume. Volume is the amount of space an object occupies. Chemical properties- These are properties that can only be observed by changing the identity of the substance.
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Everything in the universe is made up of small tiny particles which have physical and chemical properties. Physical properties include odor,taste,appearance,melting point,boiling point etc.. ... During the physical change neither the chemical composition nor chemical nature of the substance changes.
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A physical property is a characteristic of a substance that can be observed or measured without changing the identity of the substance. Physical properties include color, density, hardness, and melting and boiling points. ... To identify a chemical property, we look for a chemical change.
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Properties that can be determined without changing the composition of a substance are referred to as physical properties. Characteristics such as melting point, boiling point, density, solubility, color, odor, etc. are physical properties.
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The difference between a physical reaction and a chemical reaction is composition. In a chemical reaction, there is a change in the composition of the substances in question; in a physical change there is a difference in the appearance, smell, or simple display of a sample of matter without a change in composition.
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A physical property is a characteristic of matter that can be observed and measured without changing the chemical identity of the sample. The measurement of a physical property can change the arrangement of matter in a sample but not the structure of its molecules.