Unit Conversion Quiz

What is the conversion factor from gallons to liters?

• 1 gal = 2.54 L

• 1 gal = 3.79 L

• 1 gal = 0.621 L

• 1 gal = 0.305 L

How many pounds are equivalent to 1 kilogram?

• 1 kg = 1.06 lbs

• 1 kg = 0.621 lbs

• 1 kg = 2.2 lbs

• 1 kg = 3.79 lbs

Convert 850 ft to km.

• 259 km

• 0.259 km

• 2.79 × 10⁶ km

• 2.79 km

How many gallons are in 1 cubic meter (m³)?

• 3.79 gallons

• 1000 gallons

• 264.17 gallons

• 100 gallons

What is the conversion factor from meters to centimeters?

• 1 m = 10 cm

• 1 m = 100 cm

• 1 m = 1000 cm

• 1 m = 0.1 cm

If 1 gallon is equal to 3.79 liters, how many liters are in 10 gallons?

• 37.9 liters

• 3.79 liters

• 379 liters

• 0.379 liters

Convert 1 kilometer to miles using the given conversion factor.

• 1 km = 0.621 mi

• 1 km = 1.609 mi

• 1 km = 0.5 mi

• 1 km = 1 mi

What is the formula for density?

• \( V = m \times \rho \)

• \( m = \rho \times V \)

Which unit is used for measuring density?

• kg/m

• m/kg

• kg/m³

• m³/kg

If a sphere has a radius of 3960 miles and the average density of Earth is 5500 kg/m³, what is the mass of Earth? (1 mile ≈ 1609 m)