Measurement

metric conversions

100

5m = ? km

0.005 km

200

3 g = ? mg

3000 mg

300

7 m = ? cm

700 cm

400

0.002 cm = ? mm

0.02 mm

500

4.5 cm = ? km

0.000045 km

scientific notation

100

3.2 x 10⁵

320000

200

4.81 x 10²

481

300

0.000356

3.56 x 10^-4

400

0.02

2x10²

500

24,501,000

2.4501 x 10⁷

other conversions

100

8.4 L = ? gal

2.2 gallons

200

235 cal = ? J

983 J

300

2.4 hr = ? s

8600 s

400

0.750 mi = ? ft

3960 ft

500

13.5 mi = ? km

(you have to use both conversion sheets to solve this one)

21.7 km

density

100

A student has a sample of aluminum that has a mass of 27 g and a volume of 10 cm³. What is the density?

2.7 g/cm³

200

A loaf of bread has a mass of 500 g and a volume of 2500 cm³. What is the density?

0.2 g/cm³

300

The density of a substance is 4.0 g/cm³. If a sample of the substance has a volume of 25 cm^3, what is the mass?

100 g

400

You have a lead ball with a mass of 420 g. The density of lead is 10.5 g/cm³. What is the volume of the ball?

40 cm³

500

A block is 2cm by 3 cm by 25 cm. It has a mass of 600 g. What is the density?

4 g/cm³