Nuclear Power: Grade 9 Science Review
A Grade 9 science worksheet covering the basics of nuclear power, including fission, fusion, and their applications.
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Nuclear Power: Grade 9 Science Review
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Read each question carefully and answer to the best of your ability. Show all your work for calculations.
1. Which process is primarily used in nuclear power plants to generate electricity?
Nuclear fusion
Nuclear fission
Chemical reaction
Combustion
2. What is the main product of nuclear fission that drives a chain reaction?
Alpha particles
Electrons
Neutrons
Protons
1. Nuclear power plants use the element as fuel, which is a heavy, fissionable atom.
2. Control rods in a nuclear reactor are used to the chain reaction by absorbing neutrons.
3. The process of combining light atomic nuclei to form a heavier nucleus, releasing immense energy, is called nuclear .
1. Briefly explain the difference between nuclear fission and nuclear fusion.
2. What are two advantages of nuclear power as an energy source?
1. Nuclear power plants produce significant greenhouse gas emissions during operation.
True
False
2. The sun generates energy through nuclear fission.
True
False
Study the diagram of a nuclear power plant below and answer the question.
1. Identify and briefly describe the function of the component labeled 'Reactor Core' in the diagram.