Four research teams measured the half-life of a radioactive isotope, and what each team wrote in its team notebook is shown in the table below. Suppose a later and more reliable measurement gives 0.160 s for the half-life of the same isotope. Decide which of the earlier measurements was the most accurate, and which was the most precise. team what was written in the notebook most accurate measurement most precise measurement × $ A "0.18s" B "0.150s 0.004s" C "0.200s 1.0%" о D "between 0.12s and 0.16s" о O

Introductory Chemistry: A Foundation
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Chapter19: Radioactivity And Nuclear Energy
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Four research teams measured the half-life of a radioactive isotope, and what each team wrote in its team notebook is shown in the table below.
Suppose a later and more reliable measurement gives 0.160 s for the half-life of the same isotope. Decide which of the earlier measurements was
the most accurate, and which was the most precise.
team
what was written
in the notebook
most accurate
measurement
most precise
measurement
×
$
A
"0.18s"
B
"0.150s 0.004s"
C
"0.200s 1.0%"
о
D
"between 0.12s and 0.16s"
о
O
Transcribed Image Text:Four research teams measured the half-life of a radioactive isotope, and what each team wrote in its team notebook is shown in the table below. Suppose a later and more reliable measurement gives 0.160 s for the half-life of the same isotope. Decide which of the earlier measurements was the most accurate, and which was the most precise. team what was written in the notebook most accurate measurement most precise measurement × $ A "0.18s" B "0.150s 0.004s" C "0.200s 1.0%" о D "between 0.12s and 0.16s" о O
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