Physics B (9-1) - Twenty First Century Science Suite J259 9-1: Matter – models and explanations Topical Past Paper Questions
OCR GCSE (9-1) Physics B (9-1) - Twenty First Century Science Suite J259 (9-1) past-paper questions on Matter – models and explanations, free. This topic is frequently examined across 6 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
In 1910 the results of the Rutherford-Geiger-Marsden alpha particle scattering experiment provided evidence for the nuclear model of the atom. The diagram shows the nuclear model of an atom. (a) State two reasons why the model of the atom has changed over time. (b) Describe the s…
Li makes wax candles. (a) Li needs to calculate the specific heat capacity of the wax. This is the apparatus used: (i) Name two other pieces of equipment that are needed so Li can calculate the specific heat capacity, and describe what each piece of equipment is used for. 1. ....…
Ali is investigating the specific heat capacity of a type of wax. He uses a 36 W heater to heat the solid wax from room temperature. The mass of the wax is 0.2kg. He plots a graph of temperature against time as shown in the graph. 850 1000 (a)* Explain how the specific heat capac…
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