1) The process of a heavier nucleus splitting to form two lighter nuclei is known as a) combustion b) nuclear fusion c) nuclear fission 2) What is nuclear fusion? a) heavy nucleus splits into two or more lighter nuclei while releasing a large amount of energy b) small and light nuclei fuse to form a heavier nucleus while releasing a large amount of energy pressure 3) Diagram shows a) a chain reaction b) an α-decay c) a nuclear fission d) a neutron decay 4) The following equation represents a nuclear fusion. What conditions must exist before the reaction above can take place? a) neutrons must be bombarded to the reacting materials b) Very high temperature and pressure is required c) a catalyst must be added d) oxygen must be present 5) The source of energy from the sun is due to a) combustion b) nuclear fusion c) nuclear fission d) radioactive decay

Nuclear Reaction

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