pptx, 984.31 KB
pptx, 984.31 KB
Lesson 3 of the edexcel new spec for chemistry
Students are introduced to an usual hook into the lesson whereas the remains of Ramasis II stomach was found to contain trace compounds of Cannabis. was this because ancient Egyptians smoke cannabis or was it contamination?

Students draw the structure of a carbon atom before discussing the definition of isotope and C-14.

discussing carbon dating is optional to answer the starter whereby the cannabis and remains both contain the same amount of C-14.

Students complete questions related to relativity and isotopes using the Edexcel Chemistry textbook

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