SI system

What is standard unit of length in the International System of Units?

• Meter

• Gram

• Yard

• Inch

Answer explanation

The meter is the standard unit of length in the SI, and is defined as the distance light travels in a vacuum during a time interval of 1/299,792,458 of a second

What is the basic unit of mass in the SI?

• Gram

• Kilogram

• Ton

• Pound

What is the formula for converting gallons to liters?

• 1 gallon = 3.785 liters

• 1 gallon = 4.546 liters

• 1 gallon = 0.2643 liters

• 1 gallon = 1 liter

Answer explanation

To convert gallons to liters, you multiply the number of gallons by 3.785, as 1 gallon is equivalent to 3.785 liters.

What is the unit of measurement for temperature in the SI system?

• Fahrenheit

• Celsius

• Kelvin

• Rankine

What is the unit of measurement for the time in the SI system?

• Minute

• Hour

• Day

• Second

How many centimeters are the in 2.5 m?

Convert 1200 cm to meters.

A bag of flour weighs 1.5 kg. If Lisa buys 3 bags of flour, how much total weight does she purchase in grams?

A recipe calls for 250 mL of milk and 150 g of flour. If you want to make 4 batches of the recipe, how much milk in L and flour in kg will you need?

A container has a volume of 8.5 liters. If 2.5 liters of liquid are poured out, what volume remains in milliliters?