Units & Measurements

Convert 42.041 kilograms (kg) to milligrams (mg)

Convert -134 Celsius (C) to Kelvin (K)

A 4.80-gram (g) piece of magnesium displaces 2.76 mL of water when it is placed in a graduated cylinder. What is the density of the sample?

A recipe calls for 2000 milliliters (mL) of water, but Marco only has pitcher that shows values in pints. How many pints of water should he measure out? (1 liter = 4.23 cups, 1 cup = 8 ounces, 1 liter = 1000 milliliters, 1 kiloliter = 1000 liter)

How many seconds are there in 1 year?

How many Significant Figures are in 0.45010

• 3

• 4

• 5

• 6

How many Significant Figurers are in 784.000

• 3

• 4

• 5

• 6

Round 0.000351 to 2 Significant Figures

Round 4301500 to 3 Significant Figures using scientific notation