In this lesson, we will learn how to describe the distances between different objects that make up the Milky Way and the Universe.
Sample Question Videos
Worksheet: 12 Questions • 3 Videos
The speed of light is approximately m/s. There are approximately seconds in 1 year. Use these values to work out how far a beam of light will travel in 1 year. Give your answer to 2 significant figures.
There are meters in 1 light-year. What is m in light-years? Give your answer to the nearest light-year.
There are meters in 1 light-year. How many meters are there in 4 light-years? Give your answer to 2 significant figures.