The term half life represents the time it takes
A. for the parent atoms to decay into atoms half their original size.
B. for the Sun to decrease its size by 50 percent.
C. to dissolve half of the atoms in the lattice.
D. for half of the parent atoms to decay into daughter atoms.
Answer: D
Environmental & Atmospheric Sciences
You might also like to view...
Both Australia and New Zealand are developing new markets in
A. Asia B. Europe C. South America D. North America
Environmental & Atmospheric Sciences
The sun's radiance usually has a ____ variation
a. 1% b. 10% c. 20% d. 40%
Environmental & Atmospheric Sciences
Tides are deep-water waves.
Answer the following statement true (T) or false (F)
Environmental & Atmospheric Sciences
The resulting solution of what chemical commonly found dissolved in groundwater can lead to dissolution of bedrock?
A. carbon B. oxygen C. nitrogen D. hydrogen E. carbon dioxide
Environmental & Atmospheric Sciences