4.1 Measurement

What is the volume of the liquid?

• 2.6 mL

• 2.60 mL

• 2.65 mL

• 2.7 mL

How many digits past the shown increments should we estimate?

• none

• two

• one

What is the name of the curve that the yellow arrow is pointing at?

• Curve

• Meniscus

• Line

What is the length of the rectangle?

• 2.7 cm

• 2.70 cm

• 2.7 in

• 2.70 in

Do I HAVE to put units on all of my answers?

• Yes!

• no

What are the UNITS of measurement used on the ruler?

• mL

• in

• cm

• m

Which of the following is not a unit of length?

• centimeter (cm)

• meter (m)

• milliliter (mL)

• inch (in)

What is the volume of the liquid in milliliters?

• 48 mL

• 58 mL

• 48.0 mL

• 58.0 mL

What are the increments shown on the beaker in the image?

• 50

• 100

• 20

• 25

True or False: If the increment on the device is ones, I must estimate to the tenths place.

• True

• False