H414 - Study guides, Class notes & Summaries

ocr A Level Geology (H414-01) Question Paper June2024.

ocr A Level Geology (H414-02) Question Paper June2024.

ocr A Level Geology (H414-03) Question Paper June2024.

OCR 2023 GCE GEOLOGY H414/02: SCIENTIFIC LITERACY IN GEOLOGY A LEVEL QUESTION PAPER & MARK SCHEME (MERGED)

OCR 2023 GCE GEOLOGY H414/03: PRACTICAL SKILLS IN GEOLOGY A LEVEL QUESTION PAPER & MARK SCHEME (MERGED)

2 © OCR 2023 Section A You should spend a maximum of 35 minutes on this section. Write your answer to each question in the box provided. 1 What is the correct definition of a mineral? A A naturally occurring aggregate of elements and inorganic compounds whose composition varies B A naturally occurring aggregate of elements and organic compounds whose composition varies C A naturally occurring element or inorganic compound whose composition can be expressed as a chemical formula D A ...

A student has collected a sediment sample for analysis in the laboratory using a sieve stack. This is a stack of sieves arranged with the biggest mesh at the top (4mm or –2Φ) and the smallest at the bottom (0.0625 mm or 4Φ). The student’s results are shown in the table. Phi Φ % of Sample –2 0 –1 3 0 23 1 64 2 8 3 2 4 0 (a) Plot the results from the table as a cumulative frequency curve on the grid. [3] 3 © OCR 2023 Turn over (b) The coefficient of skewness can be ...