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 |