• A physical property is a characteristic of a substance that can be observed without changing the substance into another substance.
•melting point, color, hardness, texture, shine, and flexibility are examples of physical changes.
•the ability of a substance to dissolve in water and how well it conducts heat and electricity are examples of physical properties.
•a chemical property is a characteristic of a substance that describes its ability to change into other substances.
•burning, tarnishing, and rising are all examples of chemical properties.
•a physical change is any change that alters the form or appearance but does not make rhe substance into another substance.
•bending, crushing, breaking, cutting, and anythinf else that changes only the shape or form of matter is examples of physical changes.
•sometimes when a change occurs in a substance, the substance itself is changed.
•a change in matter that produces one or more new substances is a chemical change, or chemical reaction.
•chemical changes occur when bonds break and new bonds are formed. as A result, new substances are produced. remember that atons form bonds when they share or transfer elections.
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