Physical Quantities and Measurements

The SI unit for mass is _________.

• Pounds

• Inches

• Kilograms

• Ounces

SI unit for weight

• Pound

• Liter

• Newton

• Second

Speed and velocity are measured in the same SI unit

• True

• False

Work is measured in

• Joules

• Watts

• Seconds

• Meters

Which SI unit is used to measure volume?

• m

• m²

• m³

• kg/m³

Which SI unit is used to measure force?

• N

• K

• Hz

• Pa

How many significant figures does the following number have: 0.002040

• 6
• 4
• 3
• 2

The prefix kilo represents the value _

• 10
• 100
• 1,000
• .001

How close a measurement is to the true value is called..

• Accuracy

• Precision

• Significant

• Estimate

This bullseye demonstrates...

• High Accuracy & High Precision
• High Accuracy & Low Precision
• Low Accuracy & High Precision
• Low Accuracy & Low Precision