Review Game Zone
Games
Test
Preview
Back
Match it!
Match it! Select the correct answer from the pull down...Good luck!
How many significant figures are in 0.00305 00
accurate
show the decimal place of the first significant digit
0.0045 s
good precision
505 000 000 light years
0.0020 m
repeated measurements agree closely
5
Which of these measurements has been expressed to 2 significant figures?
accurate
show the decimal place of the first significant digit
0.0045 s
good precision
505 000 000 light years
0.0020 m
repeated measurements agree closely
5
Round 504 567 895 light years to 3 significant figures.
accurate
show the decimal place of the first significant digit
0.0045 s
good precision
505 000 000 light years
0.0020 m
repeated measurements agree closely
5
Which measurement has only nonsignificant zeros?
accurate
show the decimal place of the first significant digit
0.0045 s
good precision
505 000 000 light years
0.0020 m
repeated measurements agree closely
5
A numerical result is said to have good precision if
accurate
show the decimal place of the first significant digit
0.0045 s
good precision
505 000 000 light years
0.0020 m
repeated measurements agree closely
5
A chemist obtained the values 5.22 g, 5.23 g, and 5.22 g for the mass of a sample. Without knowing the true mass of the sample , it can be said that these values have
accurate
show the decimal place of the first significant digit
0.0045 s
good precision
505 000 000 light years
0.0020 m
repeated measurements agree closely
5
A measurement that closely agrees with an accepted value is best described as
accurate
show the decimal place of the first significant digit
0.0045 s
good precision
505 000 000 light years
0.0020 m
repeated measurements agree closely
5
For numbers less than 0.1, such as 0.05, the zeros to the right of the decimal point but before the first nonzero digit
accurate
show the decimal place of the first significant digit
0.0045 s
good precision
505 000 000 light years
0.0020 m
repeated measurements agree closely
5
Check it!