Nanogram (Noun)
Meaning
One billionth (1/1,000,000,000) gram.
Classification
Nouns denoting quantities and units of measure.
Examples
- The toxic substance was measured in nanograms per liter of water to assess its impact on the ecosystem.
- Scientists used a highly sensitive instrument to detect the presence of a hormone in the blood sample, which was present in only a few nanograms.
- The researcher carefully handled the tiny sample, which weighed only a few nanograms, to avoid contamination.
- The amount of pesticide residue on the fruit was measured in nanograms, revealing a surprisingly high level of contamination.
- The laboratory equipment was calibrated to detect even the smallest amounts of the substance, down to a single nanogram.