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Nuclear Energy
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What is the name of the process in which two small nuclei are joined to produce one larger nucleus and lots of energy?
fusion
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to put forth and idea for consideration
propose
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Data that is in numbers or measurements
quantitative
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Most of the world's electricity is made using fossil fuels as an energy source. In what way is nuclear fission a better alternative to fossil fuels?
Less air pollution, provides clean energy and is reliable and cost effective
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Can be stopped by a sheet of metal
beta
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We have a 2 gram sample of a radioactive sample. How much would remain radioactive after 2 half lives?
0.5 g
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not normal
irregular
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Data in the form of recorded descriptions rather than numerical measurements.
qualitative
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to put into a different language or form
translate
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Takes place inside the sun
fusion
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Can be used in medical treatment ( there are 2)
beta and gamma
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Produces a nucleus with higher atomic number but same mass number
Beta
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made up of 2 protons and 2 neutrons
alpha
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Made of high energy waves
gamma
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an organized method of doing something
system
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Used in nuclear power plants
fission
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Can be stopped by a sheet of paper
alpha
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Releases more energy than the other
fusion
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Produces a larger atomic number
fusion
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the time required for the amount of radioactivity to decrease by one half
half life
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Produces radioactive waste
fission
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Used to make atomic bombs
fusion and fission
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Created when a neutron breaks into a proton and an electron: proton stays in nucleus
beta
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focus of a study
scope
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Must be stopped by thick concrete or lead
gamma
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