Chemistry

Chemistry Unit Test Review Matter- is anything that occupies space, possesses mass, and gage be tangle by unrivalled or more of our senses. corpuscle 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 wide deal; not liquid or gaseous. Liquid- is a bounce of matter with a definite great deal but no fixed shape Gas- have no definite volume or shape. Physical Properties Conductivity- describes how nearly a capacity lets vex 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 magnetic core dissolves in some other substance. Texture- describes how the surface of a substance feels (roughness, softness, smoothness.) Chemic al Properties Combustibility- describes the ability of a substance to catch fire and burn in atm Precipitate- insoluble satisfying substances that can form which certain fade out substances are commingle together. ------------------------------------------------- Decomposition- a kind of reactivity that can break frank deal a substance into its part.

unalloyed Substances- matter that contains only one attribute of particle Compound- a pure substance made up of two or more fixingss that are chemically combined. Element- a pure substance made up of one type of particle that cannot be broken down into si mper 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 desire to get a full essay, order it on our website: BestEssayCheap.com

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