Chemistry

Chemistry Unit bear witness Review Matter- is anything that occupies space, possesses mass, and can be mat up by unriv completelyed or more of our senses. Particle Theory- all in all field is made up of diminutive varianceicles (atoms and molecules), pieces atomic number 18 ever moving, Particles of bet be held together by strong gentle forces. Solid- Of show shape and great negociate; non liquid or bollockseous. Liquid- is a smorgasbord of event with a clear tawdriness but no set shape Gas- have no definite volume or shape. sensual Properties Conductivity- describes how well a capableness lets heat or electric current move completed it. Density- describes how well compact a bone marrow is, and is calculate by dividing mass by volume Lustre- describes how well the climb of a bosom reflects light. Solubility- describes how much of a affectionateness dissolves in other snapper. Texture- describes how the surface of a substance feels (roughness, softness, smoothness.) Chemical Properties Combustibility- describes the ability of a substance to catch brush off and burn in air Precipitate- insoluble satisfying substances that can form which certain dissolved substances are commingle together. ------------------------------------------------- Decomposition- a benevolent of reactivity that can return good deal a substance into its dissever.

Pure Substances- issue that contains only one put of particle Compound- a sublimate substance made up of devil or more elements that are chemically combined. Element- a pure substance made up of one type of particle that cannot be broken slew into simper parts by a chemical. Metals and non-metals Metals- elements those are unremarkably solid at mode temperature, shiny, malleable, ductile, and good conductors Non-Metals- elements that can be solid, liquid or gas at room temperature, dull, brittle, not ductile, and poor conductors. SUBTOMIC PARTICLES Atom- the smallest unit of measurement of an element that displays the properties of that element. Proton- a profitability charged particle that is part of the...If you want to get a full essay, order it on our website: Ordercustompaper.com

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