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Scientific Notation
Significant Figures
Unit Conversions
All About Density
Conversion Factors
100
Write 10000 mg in scientific notation
What is 1 x 10^4 mg
100
Number of significant figures in 0.003250 g
What is 4
100
How many centimeters in 0.9 m ?
What is 90 cm
100
The volume of a steel ball which displaces 45.2 mL of water
What is 42.5 mL or cm^3
100
1 m = ? cm
What is 100 cm
200
Write 439 cm in scientific notation
What is 4.39 x 10^2 cm
200
Number of significant figures in 4000 ft
What is 1
200
How many miles in 14200 ft ? (1mi = 5280ft)
What is 2.69 mi
200
Calculate the volume of a box 12.6 cm long, 3.2 cm wide, and 1.9 cm high
What is 77 cm^3
200
1 km = ? m
What is 1000 m
300
Write 0.00521 m in scientific notation
What is 5.21 x 10^-3 m
300
44.8 + 63 = ?
What is 108
300
How many kilometers in 3827 m ?
What is 3.827 km
300
What is the density of an 8.91 g chunk of sulfur which has a volume of 4.30 mL
What is 2.07 g/mL
300
1 L = ? mL
What is 1000 mL
400
Write 6920000 s in scientific notation
What is 6.92 x 10^6 s
400
78.0 x 0.91 = ?
What is 71
400
How many seconds in 3.5 hr ?
What is 13000 s
400
What is the mass of a sample of lead (D = 11.4 g/mL) which has a volume of 30.1 mL
What is 343 g
400
1 g = ? ug (micrograms)
What is 1000000 ug or 1 x 10^6 ug
500
Write 0.0000387 km in scientific notation
What is 3.87 x 10^-5 km
500
Round 25499 mg to 3 significant figures
What is 25500 mg
500
How many centimeters in 6.2 in ?
What is 16 cm
500
What is the volume of liquid bromine (D = 3.12 g/mL) which has a mass of 84.9 g
What is 27.2 mL
500
1 in = ? cm
What is 2.54 cm