Question

Laura's science teacher gave each student in her class 25.0 grams of iron pellets for an experiment. Each student was required to verify the mass of their pellets by taking four measurements. Which of Laura's measurement was the most precise of the four recorded?
A) 24.99 grams
B) 25.012 grams
C) 25.0122 grams
D) 25.05 grams

Answer 1

C .25.0122 the more numbers after the decimal place the more precise it is.

Answer 2

the answer is c!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!