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Explain why crushing a can is physical change and not chemical 1 See answer Answer 1. iseekthegreatperhaps. kvargli6h learned from this answer It''s not a chemical change because the crushing of a can does not mean the can transform from one substance to another. The can is crushable is a characteristic that can be described to identify a substance. Also, the chemical composition of the
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Chemical for crushing rocks and stones ducalliterie crushing of stone chemical physical change bouwprojektbehemical for crushing rocks and stotph stone, crushing of stone chemical physical change crushing of stone chemical physical change or a very fine sand and the need to make suitable changes in the mixor stone when it results from crushing of gravel crusher is a
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· A physical change is a change of matter that does not alter the chemical properties of that matter. A chemical change is when bonds are broken and new bonds are being formed between different atoms.
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Crushing devices hold material between two parallel or tangent solid surfaces, and apply sufficient force to bring the surfaces together to generate enough energy within the material being crushed so that its molecules separate from (fracturing), or change alignment in relation to (deformation), each other. The earliest crushers were handheld stones, where the weight of the stone provided a
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· Stone Crushing Industry is an important industrial sector in the country engaged in producing crushed stone of various sizes depending upon the requirement which acts as raw material for various construction activities such as construction of Roads, Highways, Bridges, Buildings, Canals etc. It is estimated that there are over 12,000 stone crusher units in India. The number is expected to grow
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· Physical changes involve states of matter and energy. No new substance is created during a physical change, although the matter takes a different form. The size, shape, and color of matter may change. Physical changes occur when substances are mixed but don''t chemically react.
WhatsApp physical and chemical characteristics of the common minerals found in stone can be very useful in understanding its behavior. Petrography. is the science of description and classification of rocks. A petrograpic analysis can be arranged through most construction material laboratories. A comprehensive petrographic analysis will often suffice to answer many behavioral questions. Other, more
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Is crushing a can a physical or chemical change? Asked by Wiki User. 1 2 3. Answer. Top Answer. Wiki User Answered . 00:13:01 00:13:01. It is a physical change, it''s still a
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Physical and 6 Chemical Changes E very day you come across many changes in your surroundings. These changes may involve one or mor e substances. For example, your mother may ask you to dissolve sugar in water to make a cold drink. Making a sugar solution is a change. Similarly, setting curd from milk is a change. Sometimes milk becomes sour . Souring of milk is a change. Stretched rubber
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Physical properties are affected by the physical change. For Example, when ice changes to water, there is a change in the physical state of ice, it changes from solid to liquid. If we cool the water again, ice will be formed making it a reversible reaction. Also, no new substance is formed in the above physical change. What is a Chemical
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A chemical change is one that alters a substance''s chemical properties. Crushing rock salt only changes its physical shape, chemically it is still rock salt, so it is a physical change. Science
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Crushing a rock does not change the chemical identify of it''s constituent compounds. Therefore, crushing a rock is a physical change. What physical change or chemical change crushing rock salt? A
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Is crushing a can chemical or physical change? Asked by Wiki User 👍 11 12 13 👎 Answer. Top Answer. Anonymous Answered . 05:31:28 05:31:28. chemical change 👍 1
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Crushing a rock does not change the chemical identify of it''s constituent compounds. Therefore, crushing a rock is a physical change.
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As a result of this action, a thin shell of surface material flakes away (Note that this is a physical process by a chemical change). This process is repeated due to successive wettings of the rock surface. 6. Frost Action: Frost action is due to a contrasting property of water. We know most materials expand when heated and contract when cooled. This is true of water except that when water is
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Physical and Chemical Changes Pre Test Questions Name: _____ Period: _____ Date: _____ 1. Which of the following is an example of physical change? a. Mixing baking soda and vinegar together, and this causes bubbles and . b. A glass cup falls from the counter and shatters on the ground. c. Lighting a piece of paper on fire and the paper burns up and leaves ashes. d. Baking a birthday cake
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1. Crushing a can. The physical change that the can undergoes is its physical appearance is changed. It is physically different. 2. Melting an ice cube. In this example, the ice cube physical shape is changed because it melts and is in the state of a different substance. This is a changes the matter and mass of the ice. Water
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Is crushing a rock a chemical or physical change? ogram of solid iron(II) sulfide. When you carried out the reaction, you got grams.
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All chemical reactions are reversible although this can be difficult in practice. Many junior school science texts state that chemical changes are irreversible while physical changes can be reversed. Cutting paper into tiny pieces or crushing a rock are obvious physical changes but to restore the original piece of paper or rock is difficult
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* Another physical change from liquid to vapor. You can cool down the resulting vapor and end up with the original water. So this is a bad choice. Heating copper sulfate pentydrate. * This is a chemical change in that you''re converting CuSO4 . 5H2O(s) into CuSO4 and H2O. So this too is a good choice. Separating iron filing and sulfur.
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A chemical change is one that alters a substance''s chemical properties. Crushing rock salt only changes its physical shape, chemically it is still rock salt, so it is a physical change. Is crushing
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· Chemical or Physical Change: Evidence: lighting a match: chemical: the flame burned the wood: lighting a candle: physical: the candle melted and turned into wax: heating sucrose: chemical: the sugar burned: crushing chalk: physical: the form was changed: mixing crushed chalk and vinegar: chemical: the two substances mixed: mixing crushed chalk with water: physical: the chalk just got
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· Stone Crushing Industry is an important industrial sector in the country engaged in producing crushed stone of various sizes depending upon the requirement which acts as raw material for various construction activities such as construction of Roads, Highways, Bridges, Buildings, Canals etc. It is estimated that there are over 12,000 stone crusher units in India. The number is expected to grow
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Physical Chemical Changes Lab. Objective: To differentiate between chemical physical changes. Background: When a physical change occurs, only the form of the substance changes. Chemical changes, however, result in the formation of new substances with different properties. Some general signs of a chemical change include a change of color or odor, the formation of a precipitate (solid),
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