use this to compare atoms (and other things) to the size of a coffee bean or a grain of rice (slide the thing at the bottom).
http://learn.genetics.utah.edu/content/begin/cells/scale/
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Posted by: woodchurchscience in C1a, C1b, C2, C3, chemistry, ks3, ks4, teachers, warren, whiteboard, y10, y11
most of these are excellent interactive whiteboard resources, highly recommended. click here to access, choose your subject then the ‘view online’option.
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here’s the mark scheme for the paper i gave you today. do the paper first….then mark it. why do it any other way?
here’s the grade boundaries: out of 45, A* = 34, A = 31, B = 26, C = 21, (D = 21)…
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is it right that we have mass medication? what are the benefits and deficits? here are a few links:
link 1
link 2
link 3
link 4
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is softening water good for our health? what are the arguments for and against?
research this topic and produce a single page poster detailing the whys and wherefores.
here are some links:
link 1
link 2
link 3
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information about actinides
general element information at webelements.com click on each element, then down the side for historical information.
wikipedia periodic table page. each element has some history attached to it.
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