Using the following to prepare for the end of year test.
Go to the following Hartismere page item number 26913
Remember to do the questions and answer checking! then try again.
Then go to seneca learning and continue to go over the topics you are unsure about.
Topics to cover : atoms, relative formula mass [addy ups], Chromatography [ how to carry it out, how do you read the result], Distillation[what are the different stages of the process, how do you set up the equipment? what are the changes of state and the scientific words], Models of the atom how has it changed? why did it change? know Dalton, Thomson, Rutherford, Bohr, Geiger&Muller;