AP Physics Measurement and Vectors Homework

You know 1000 mg = 1 g.  Convert 2.5 grams into milligrams.

• 25 mg
• 25,000 mg
• 250 mg
• 2500 mg

You know that 1000 mL = 1 L.  Convert 600 mL into L.

• 0.6 L
• 0.006 L
• 600,000 L
• 0.06 L

What is the base unit for measuring time?

• seconds
• hours
• meters
• lightyear

Convert 12 km to m

• 120 m
• 1,200 m
• 12,000 m
• 120,000 m

Convert 5720 cm to km

• 0.0572 km
• 0.572 km
• 5.72 km
• 57.2 km

True or False:  A dm is bigger than a m.

• True
• False

How many significant figures does the following number have: 0.002040

• 6
• 4
• 3
• 2

How many Significant Figures in the number below?
4.56 x 10³

• 5
• 4
• 6
• 3

How many significant figures does the following number have: 1740200

• 2
• 1
• 3
• 5

How many significant figures does the following number have: 0.998005

• 9
• 10
• 6
• 5