| A | B | 
| grams | the unit used for mass | 
| seconds | the unit used to record time | 
| liter | the unit used for volume | 
| meter | the unit used to determine length or distance | 
| length x width x height | the formula for volume | 
| length x width | the formula for area | 
| weight | a measure of the gravitational pull on an object | 
| mass | a measure of the quantity of matter | 
| Astronomical Unit (AU) | average distance between the earth and sun | 
| Joule | the unit used to describe work and energy | 
| Density | mass divided by volume | 
| Average speed | distance divided by time | 
| Newton | the unit used to describe force | 
| Hertz (Hz) | the unit used to measure frequency | 
| wavelength | described using amplitude, height, length and frequency | 
| Velocity | a quantity describing both speed and direction |