Mass Energy and the environmentMatter Basic units: Atoms Characteristics of element depend on number of protons/electrons Hydrogen is the simplest element, makes up most of the universe Change in no. of neutrons results in isotopes 118 elements in new periodic table Work= Force x displacement Fluids: gas and liquids Learn components of formulae only, Assume Bernoullis equation as valid as were dealing with only water Coal is the cheapest fuel. CCT = Clean carbon technology Watch Gasland, Day After Tomorrow, Erin Brocowich