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

definicje