Significant Digits

Scientifically speaking, accuracy can be described as

• leon draisaitl's one timer

• how close a measurement is to the accepted value

• how tightly grouped scientific data is

• an observation made in a controlled environment

Precision is how close a series of measurements are to

• each other

• an accepted value

• the targeted value

18.6g - 0.5g would have _____ digits in a reported answer

• 1

• 2

• 3

• 4

15.30kg x 30.5m/s should have ____ significant digits in the reported answer

• 2

• 3

• 4

• 5

To write 35,000 J with three significant digits, you could write it as:

• 35.0 kJ

• 350 x 10^2 J

• 3.50 x 10^4 J

• all of these