'Term for the time it takes a radioactive substance to decay to 50% of its original quantity'
half-life
SCIENCE: Term for the time it takes a radioactive substance to decay to 50% of its original quantity
Term for the time it takes a radioactive substance to decay to 50% of its original quantity
Term for the time it takes a radioactive substance to decay to 50% of its original quantity
SCIENCE
half-life
SCIENCE