Quiz- Measurements & Significant Figures 230913

What is the measurement of the liquid in the graduated cylinder?

• 65 mL

• 66 mL

• 6.7 mL

• 6.6 mL

How many significant figures are in the following number?

100

What is the length of the screw in centimeters (cm)?

• 5 cm

• 6 cm

• 5 mm

• 6 m

What is the scale on this graduated cylinder?

• .1 mL per line
• .2 mL per line
• .5 mL per line
• 1 mL per line

T/F: A qualitative observation does not include a number quantity.

• True

• False

A gray elephant stampeding across the Savannah is an example of a ______ observation.

• Quantitative

• Qualitative

• Neither quantitative nor qualitative

Steve used a ruler to measure the length of a cube. He found the cube to be 3 cm. This is an example of a ______ observation.

• Quantitative

• Qualitative

• Neither qualitative nor quantitative

It is a measure of how closely measurements align with each other when they are made in the same way.

• Accuracy

• Precision

• Error

• Extrapolation

What is the term for how close a measurement is to the accepted value?

• Accuracy

• Precision

• Significant

• Estimate

This bullseye demonstrates...

• High Accuracy & High Precision

• High Accuracy & Low Precision

• Low Accuracy & High Precision

• Low Accuracy & Low Precision