Units and Measurements

The SI unit for distance

• Millimetres

• Centimetres

• Metres

• Kilometres

The SI unit for force is:

• Einsteins

• Newtons

• Joules

• Teslas

The SI unit for temperature is:

• Celsius

• Degrees Celsius

• Degrees Fahrenheit

• Kelvin

The SI base unit is

• second
• minute
• millisecond
• hour

Four athletes run twice around a track. The table shows their times at the end of each lap. Which athlete runs the second lap the fastest?

• A

• B

• C

• D

The metric prefix "kilo" means __?__.

• one tenth  (0.1)
• one thousandth  (0.001)
• one hundred  (100)
• one thousand  (1,000)

The SI unit for measuring mass is the
 __?__.

• meter (m)
• liter (L)
• cubic meter (m³)
• kilogram (kg)

The SI unit for weight is:

• Newtons

• Kilograms

• Pounds

• Dollars

Which of the following is a sensible estimation?

Mass of a puppy

• 540 g

• 540 kg

• 5.4 kg

• 5.4 g

Which of the following is a sensible estimation?

The area of a bedroom is:

• 3.4 cm²

• 3.4 m²

• 3.4 km²

• 3.4 kg