chapter 4 vocab
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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| nuclear chemistry | the branch of chemistry concerned with nuclear reactions
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| alpha particle | a positively charged particle emitted in radioactive decay or nuclear fission
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| beta particle | a negatively charged particle emitted from an atomic nucleus in radioactive decay
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| gamma radiation | a photon emitted by a radioactive substance
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| natural transmutation | occurs when certain radioactive elements decay over a period of time, transforming into other elements
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| artificial transmutation | artificially induced nuclear reaction caused by the bombardment of a nucleus with subatomic particles
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| fission | the act of cleaving or splitting into parts
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| fusion | the act of coming together (fusing)
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| half-life | the amount of time it takes for half an initial amount to disintegrate
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| radioactive decay | transformation of an unstable atomic nucleus into a lighter one
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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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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