The photograph shows a sedimentary rock - Edexcel - GCSE Chemistry - Question 3 - 2012 - Paper 1
Question 3
The photograph shows a sedimentary rock.
(a) State what evidence in the photograph shows that the rock is a sedimentary rock.
(b) Limestone is a sedimentary rock.
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Worked Solution & Example Answer:The photograph shows a sedimentary rock - Edexcel - GCSE Chemistry - Question 3 - 2012 - Paper 1
Step 1
State what evidence in the photograph shows that the rock is a sedimentary rock.
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Answer
The rock is layered, which is a typical characteristic of sedimentary rocks.
Step 2
The formula of calcium carbonate is
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