Science Midterm Study Quiz

At the beginning of a lab, you mass the roll of tape on a 600 x 0.01g scale which reads 47.6 grams. After using the tape during the lab, you mass the tape again on the same scale and it reads 43.2 grams. How much tape was used during the lab?

For what two reasons are there different settings on a multi meter?

Using a caliper which measures to 0.01 mm, you measure the diameter of a penny to be 19.48 mm, what is its radius? Is this value measured or calculated?

How many sig figs in the value 6000?