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Can some one help me with notes for this prac: Perform an investigation to model the behaviour of semiconductors, including the creation of a hole or positive charge on the atom that has lost the electron and the movement of electrons and holes in opposite directions when an electric field...

Can someone help me with this one: Analyse information to predict the surface temperature of a star from its intensity/wavelength graph. thanks!

Some one help me with this one: Identify data sources, gather, process and present information to assess the impact of improvements in measurement technologies on our understanding of celestial objects. thanks, nero_46

Anyone doing industrial chemistry could i get some help with this one ... Identify data, gather and process information to identify and discuss the issues associated with the increased need for a natural resource that is not a fossil fuel and evaluate the progress currently

" Gather and process information to interpret the results of the Michelson-Morley experiment." This one's got me stumped, any help would be appreciated.

"Discuss the importance of Newtons Law of Universal Gravitation in understanding and calculating the motion of satellites." Can someone help me with this one...

Chemical Monitoring and Management 9.4.1 Dot point 2 Identify the need for collaboration between chemists as they collect and analyse data. is this so that they know what each other has discovered ... or is there some other reason ??

What are some examples of naturally occurring bases ???

could someone please help me with this one: 9.2.3 dot point 9 Identify the IUPAC nomenclature for straight-chained alkanols from C1 to C8 i have absolutely no idea what this dot point means ... i don't believe i was taught it :confused: :confused: thanks.