I do senior science! It's good easy to get band 5-6 and plus chemistry and physics are topics under the names "lifestyle chemistry" and "information systems" so yes you have an advantage but remember senior science is more brief then those topics that are in detail :)
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Yes! I was in advanced and drop down I was average in advanced and now standard got me to rank 1 did so much better on all my marks. I don't regret it!
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