What system of measurement is internationally recognized and widely used by nearly all countries in the world?

• metric system

• English System

• US Customary System

• International System of Units or SI

what does the prefix kilo- mean?

• 0.001

• 0.1

• 10

• 1000

What does the prefix milli- mean?

• 0.001

• 0.1

• 10

• 1000

Which of the following is a tool used to measure mass?

• ruler

• thermometer

• tape measure

• weighing scale

The height of a basketball goal is 3.05 m. how high is it in centimeters?

• 0.0305

• 0.305

• 30.5

• 305

Which of the following is not a unit of volume?

• ha

• L

What is the freezing point of water?

What is the boiling point of water?

Richard's heart beats around 90 times per minute. How many times will his heart beat in 20 seconds?

• 6

• 15

• 20

• 30

Which of the following is a unit of measure for a household's consumption?

• kilogram

• square meter

• cubic meter

• cubic centimeter