Science A, Combined (9-1) - Gateway Science Suite J250 9-1: C1: Particles Topical Past Paper Questions
OCR GCSE (9-1) Science A, Combined (9-1) - Gateway Science Suite J250 (9-1) past-paper questions on C1: Particles, free. This topic is frequently examined across 6 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
The elements in Group 1 of the Periodic Table show trends in their properties. The table shows the diameter of atoms and arrangement of electrons for the first three elements in Group 1. (a) Describe and explain the trend in the diameter of atoms of the elements in Group 1. (a) D…
Diamond and graphite are different forms of the same element. The diagrams show the structures of diamond and graphite. Diamond Graphite (a) Describe and explain one property of graphite that is different from diamond. Property ..... Explanation ..... ..... [3] (b) Describe and e…
J. J. Thomson proposed the ‘plum-pudding’ model of the atom shown in Fig. 12.1. Fig. 12.1 Geiger and Marsden worked with Rutherford and tested the ‘plum-pudding’ model of the atom. Fig. 12.2 shows their experiment. Fig. 12.2 A beam of positively charged alpha particles was fired…
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