Measurement

What is the correct measurement?

• 33 mL

• 39 mL

• 40 mL

• 38 mL

Choose the correct answer.

• 100.42 g

• 40.102 g

• 142 g

• 140.2 g

There are ______ centimeters in a meter.

• 1,000

• 100

• 50

• 10

The measurement 43.1040 has ______ significant figures.

• 3

• 4

• 5

• 6

The measurement 5.130 x 10 ^-4 has _____ significant figures

• 3

• 4

• 5

• 6

The amount of space taken up by an object

• Mass
• Volume
• Density
• Weight

This refers to how close the measurement is to the true or accepted value

• estimate
• accuracy
• precision
• mean

the difference between the known value and its measured value

• Percent error
• Anomalous data
• Mode
• Range

What is the base unit for measuring volume?

• liters

• meters

• grams

• seconds

The diameter of a carbon atom is 0.000 000 000 154 m. What is this number expressed in scientific notation?

• 1.54 x 10¹² m
• 1.54 x 10^-12 m
• 1.54 x 10¹⁰ m
• 1.54 x 10^-10 m