Standards of Measurement

The SI base unit of length is the

• kilometer

• meter

• liter

• kilogram

Units obtained by combining SI units are called

• conversions

• multiples

• base units

• derived units

A box is 1 m high, 2.5 m long, and 1.5 m wide, what is its volume?

• 3.75 m

• 5 m³

• 3,75 m³

• 5 m

Which of the following is equivalent to 4.5 m?

• 450 km

• 450 cm

• 0.45 km

• 45 cm

_________ is the mass per unit volume of a material.

• volume

• size

• weight

• density

What is the SI base unit for time?

• hour
• minute
• second
• What are you talking about? 

What is the SI base unit for mass?

• pounds
• grams
• I have no idea! 
• Ounces

What is the amount of space occupied by an object?

• length
• volume
• mass
• density

What is the distance between two points?

• length
• volume
• mass
• density

What is the amount of matter in an object?

• length
• Volume
• Mass
• Density