plumiHow can radioactive materials be used to provide energy?: OCR GCSE Physics B questions
Every OCR GCSE Physics B exam question on P5.3 How can radioactive materials be used to provide energy?, 2018–2025, with its mark scheme and examiner’s report.
Paper
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Calculations
Q9(a)
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Q9(b)(i)
The whole paper ↗Q9(b)(ii)
The whole paper ↗Q9(c)
The whole paper ↗Q9(d)
The whole paper ↗Q2(a)
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Q2(b)(i)
The whole paper ↗Q2(b)(ii)
The whole paper ↗Q2(c)
The whole paper ↗Q2(d)
The whole paper ↗Q3(d)
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Q7(a)
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Q7(b)
The whole paper ↗Q8(a)
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Q9(b)
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Q2(a)(i)
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Q2(a)(ii)
The whole paper ↗Q2(b)
The whole paper ↗Q2(c)(i)
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All 27 questions on How can radioactive materials be used to provide energy?, as a list
- June 2025, Paper 1 Foundation, Q9(a) (2 marks): Complete the sentences about splitting the nucleus. Use words from the list. fission fusion negative power stable unstable The nuclei of certain elements can be
- June 2025, Paper 1 Foundation, Q9(b)(i) (1 mark): Suggest why Enrico Fermi’s hypothesis was believed in 1934. [1]
- June 2025, Paper 1 Foundation, Q9(b)(ii) (2 marks): Explain why, by 1940, more scientists had confidence in the theory that nuclei can be split. Use information from the table to support your answer. [2]
- June 2025, Paper 1 Foundation, Q9(c) (1 mark): When uranium nuclei split, neutrons are released and a chain reaction happens. Which statement correctly explains how a chain reaction happens? Tick (✓) one box
- June 2025, Paper 1 Foundation, Q9(d) (2 marks): Which two statements describe how the energy is released when uranium nuclei split? Tick (✓) two boxes. As kinetic energy of the new particles. As kinetic energ
- June 2025, Paper 3 Higher, Q2(a) (2 marks): Complete the sentences about splitting the nucleus. Use words from the list. fission fusion negative power stable unstable The nuclei of certain elements can be
- June 2025, Paper 3 Higher, Q2(b)(i) (1 mark): Suggest why Enrico Fermi’s hypothesis was believed in 1934. [1]
- June 2025, Paper 3 Higher, Q2(b)(ii) (2 marks): Explain why, by 1940, more scientists had confidence in the theory that nuclei can be split. Use information from the table to support your answer. [2]
- June 2025, Paper 3 Higher, Q2(c) (1 mark): When uranium nuclei split, neutrons are released and a chain reaction happens. Which statement correctly explains how a chain reaction happens? Tick (✓) one box
- June 2025, Paper 3 Higher, Q2(d) (2 marks): Which two statements describe how the energy is released when uranium nuclei split? Tick (✓) two boxes. As kinetic energy of the new particles. As kinetic energ
- June 2025, Paper 4 Higher, Q3(d) (4 marks): Complete the sentences about the use of uranium-235 in a nuclear fission reactor. Use words from the list. chain chemical electrons gamma kinetic neutrons proto
- June 2023, Paper 2 Foundation, Q7(a) (2 marks): State two ways that energy is released during this fission reaction. 1. 2. [2]
- June 2023, Paper 2 Foundation, Q7(b) (2 marks): Neutrons are emitted during a fission reaction. These neutrons may collide with other uranium nuclei. Explain how this can lead to a chain reaction. [2]
- June 2023, Paper 4 Higher, Q7 (6 marks): 7* Uranium (U) and hydrogen (H) can be used to release energy in a nuclear reaction. Typical nuclear equations for each are: 23 2 U + 1 5 8 6 Kr + 14 9 6 Ba + 3
- June 2022, Paper 2 Foundation, Q8(a) (3 marks): Which three statements are true about the series of fission reactions in the diagram? Tick (3) three boxes. The diagram shows a chain reaction. Fission means th
- November 2021, Paper 1 Foundation, Q9(b) (2 marks): Nuclear power stations use uranium as a fuel. Energy is released from the uranium nuclei by nuclear fission. Describe the process of nuclear fission. [2]
- November 2020, Paper 1 Foundation, Q2(a)(i) (1 mark): Complete the sentence to explain what is meant by nuclear fission. Put a ring around the correct answer. Fission is when nuclei fuse / grow / shrink / split to
- November 2020, Paper 1 Foundation, Q2(a)(ii) (1 mark): Complete the sentence to explain what causes nuclear fission. Put a ring around the correct answer. Fission happens because some nuclei are negative / positive
- November 2020, Paper 1 Foundation, Q2(b) (2 marks): During nuclear fission, energy is released in two main forms. How is the energy released? Tick (✓) two boxes. Elastic potential energy of the new particles Gamm
- November 2020, Paper 1 Foundation, Q2(c)(i) (2 marks): Describe what happens during nuclear fusion. [2]
- November 2020, Paper 1 Foundation, Q2(c)(ii) (1 mark): During nuclear fusion some of the mass is lost. What is this mass converted into? [1]
- November 2020, Paper 3 Higher, Q9(a) (2 marks): Describe how the energy released during nuclear fission is transferred. [2]
- November 2020, Paper 3 Higher, Q9(b)(i) (2 marks): Nuclear fission takes place in the fuel rods. The fuel rods contain uranium. To release a useful amount of energy, there must be a chain reaction. If only one f
- November 2020, Paper 3 Higher, Q9(b)(ii) (2 marks): Coolant is continually pumped through the reactor. The purpose of the coolant is to remove thermal energy from the reactor. The table shows two coolants that ca
- June 2019, Paper 1 Foundation, Q8(a)(ii) (2 marks): Another energy resource is the Sun. Energy is transferred from the energy store in the Sun as radiation. Explain how the energy is stored in the Sun and how it
- June 2018, Paper 1 Foundation, Q12(c) (1 mark): Nina researches how the Sun releases energy. She finds this information in a textbook. The Sun releases energy by nuclear fusion. The Sun emits about 4 × 10 26
- June 2018, Paper 3 Higher, Q1(c) (1 mark): Nina researches how the Sun releases energy. She finds this information in a textbook. The Sun releases energy by nuclear fusion. The Sun emits about 4 × 10 26
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