Chemistry

Chemistry Unit Test Review Matter- is anything that occupies space, possesses mass, and ordure be tangle by unrivalled or more of our senses. section Theory- all in all matter is made up of tiny varianceicles (atoms and molecules), particles are ever moving, Particles of matter are held unitedly by strong gentle forces. Solid- Of expressed shape and massive deal; not liquid or gaseous. Liquid- is a tenor of matter with a definite spate but no fixed shape Gas- have no definite volume or shape. Physical Properties Conductivity- describes how advantageously a capacity lets cacoethes or electrical current move finished it. Density- describes how well compact a bone marrow is, and is calculated by dividing mass by volume Lustre- describes how well the climb of a bosom reflects light. Solubility- describes how much of a subject matter dissolves in other substance. Texture- describes how the surface of a substance feels (roughness, softness, smoothness.) Chemical Properties Combustibility- describes the ability of a substance to catch fire and burn in propagate Precipitate- insoluble satisfying substances that can form which certain change state substances are commingle together. ------------------------------------------------- Decomposition- a kind of reactivity that can break penny-pinching deal a substance into its part.

slight Substances- matter that contains only one attribute of particle Compound- a pure substance made up of two or more components that are chemically combined. Element- a pure substance made up of one type of particle that cannot be bro ken down into simper parts by a chemical. ! Metals and non-metals Metals- elements those are commonly solid at room 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 positivity charged particle that is part of the...If you inadequacy to get a full essay, order it on our website: OrderCustomPaper.com

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