homework
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| what has the most penetrating power | gamma rays
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| what has the least penetrating power | alpha particles
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| what is a half life | the amount of time it takes for half of a radioactive substance to decay
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| what hapens in beta decay | neutrons breakdown into positrons and elctrons
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| name one use of nuclear engery. | nuclear medcine to treat cancer
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| what are one of the dangers of nuclear energy | radiation sickess
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| who discovered nuclear energy | henri Becquerel
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| what is nuclear fission | process in which a large nucleus splits into two smaller nuclei and releases neutrons
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| example of a controlled nuclear chain reaction | nuclear reactor
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| example of an uncontrolled nuclear chain reaction | nuclear bomb
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| what are some advantages of nuclear fission | less polution and enegery production money is less
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| what are sone disadvantages of nuclear fission | accidents,nuclear waste and $$$
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| when is nuclear fussion possible | high temperatures and high pressure
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| what notable thing is powered by nuclear fussion | the sun
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| what is nuclear fusion | when 2 small nuclei combine to form 1 big nucleus
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| what some advantages of nuclear fusion | Produces less waste, less accident prone, plenty of material for fusion
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| what are some disadvantages of nuclear fusion | Requires high temperatures and pressure
Uses more energy than it produces
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| What is plasma | State of matter in which electrons are removed from atoms
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
td4ever1
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