vocabulary
what is a solute ?
what is a substance dissolved in a solution
matter is made up of these
what are atoms
method of organizing elements by their atomic number
what is the periodic table
what element has the symbol k
what is potassium
the smallest unit of a pure substance that still has the properties of that substance
what is an atom
what is pressure ?
what is force exerted over an area
what are the three states of matter
what are solid , liquids and gases
this element conducts heat and electricity very well
what is a metal
what element has the symbol Li
what is Lithium
who was the first person to use the term atom
who is democritus
what is osmosis ?
what is diffusion of a solvent through a semipermeable membrane
what are two ways that matter can change ?
what is a chemical or physical change
what do the letters AMU stand for
atomic mass unit
what is the symbol for sodium
what is Na
the center of an atom
what is the nucleus
what is immiscible ?
what is two liquids that can be mixed together but separate shortly after
atoms bond together to form these larger units
what are molecules
how many neutrons are in hydrogen
what is none
what is sulfurs atomic number
what is 16
a negatively charged subatomic particle
what is an electron
what is a supersaturated solution ?
what is a solution that contains more dissolved solute than a saturated solution at the same temperature
the ability of a substance to react chemically
what is reactivity
all atoms of the same element have this in common
what is the same number of protons
what is californium's atomic number
the number of protons in an atom
what is the atomic number