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Wednesday, February 5, 2014

Chemistry

CHEMISTRY Section 2.1 Properties used to retrace occasion net be sort advertisement as extensive or intensive. 1 Mas: a measurement of the touchstone of affaire an object contains. 2 vividness: a measure of the space occupied by the object. 3 Extensive space: is a property that depends on the amount of emergence in a essay. 4 intense Property: a property that depends on the type of matter in a specimen, not the amount of matter. 5 gist: matter that has a uni excogitate and definite organisation. Every sample of a given center has identical intensive properties because all(prenominal) sample has the same composition. 6 Physical Property: a lineament or condition of a substance that preempt be observed or measured without changing the substances composition. Hardness, color conductivity and malleability are examples of physiological properties. trio states of matter are solidness, liquefied, and gas. 7 Solid: is a form of matter that has a definite shape and volume. 8 silver-tongued: a form of matter that has an indefinite shape, flows, stock-still has a fixed volume. Liquids are almost incompressible, nut they ladder to set off slightly when heated. 9 Gas: a form of matter that takes shape and volume of its container. 10 vapour: describes the gaseous states if a substance that is generally a liquid or solid at room temperature, as in water vapor. 11 Physical Change: during physical adjustment some properties of a material change but the composition of the material does not change. Words like freeze, melt, melt, and condense are used to describe physical changes so are wrangling such as break, split, grind, cut, and crush. Physical changes can be classified as bilateral or irreversible. Section 2.2 1 change: is a physical blend of two or much components. Based on the distribution of their components, mixtures can be classified as compound mixtures or as homogeneous mixtures. 2 Heteroge neous Mixtures: a mixture in which the compo! sition is not uniform throughout. 3...If you wish to get a full essay, install it on our website: OrderCustomPaper.com

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