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What did people think of the option? That 7 marker allowed room for a whole lot of things. What did people think of the first question? The electromagnetic radiation required to remove an electron from the second shell of a hydrogen atom...well - isn't moving it up to the third shell removing...

Hey, Just wondering if anyone knows what the Band 6 cut-off (raw mark) is usually set at for 2u maths. Someone said 110+, but that seems ridiculously high to me. Is a mark of about 100-105 + the usual cut off?

Did anyone else find it difficult to frame a 7 mark response on an industrial AND medical isotope, while evaluating their impact on society, in such a tiny little space? Had to write TINY...though it was a little slack of them.

Hey everyone, I've got a question regarding the term "reliability" The two terms I've been taught are reliability = reliability of the experimental method validity = accuracy of the results So, I was surprised in the 2004 HSC...