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Question		Answer
mixture start learning		is a combination of two or more substances
pure substance start learning		is a uniform substance that has a fixed and definite composition
compound start learning		a pure substance that can be decomposed into simpler substances
element start learning		pure substance that can’t be broken down into simpler substances
periodic chart/table start learning		a table which presents the symbol, atomic weight, atomic number for each elements
atomic number start learning		the number of protons in the nucleus of an atom which is the same as the number of electrons on the electron shells
atomic weight start learning		a ratio between the mass of one atom of an element and twelfth of an atom of carbon
matter start learning		any substance that has mass and occupies a given/specific volume
solute start learning		substance that is dissolved
solvent start learning		the substance that dissolves the solute
aqueous solution start learning		a solution prepared with the use of water as solvent

definicje