. Name the unit which is used to express distances between the various celestial bodies (like stars and planets).

You are measuring the distance between our Solar System and the nearest star- which unit of measurement should you use?

Match the following units to their use. Possible units are: light years, kilometres, astronomical units and light years. Useful for measuring distances between cities on Earth.Useful for distances in the solar system.Useful for distances between stars and galaxies.

Which of the following distances represents an astronomical unit? athe distance between Earth and the moon bthe distance between the sun and Earth cthe distance across the entire solar system dthe distance across the Milky Way galaxy

What is an astronomical unit (1 AU)?

You are measuring the distance between Earth and Mars- which unit of measurement should you use?