Quasars Explained

This 9-question quiz turns to quasars, some of the brightest objects in the whole universe.

You will answer fill-in-the-blank and true or false items, with questions such as Quasar is the abbreviation for ___. and What is present at the center of a Quasar?, so it suits students moving past the basics.

A striking fact is that a quasar is powered by a supermassive black hole at its core, yet it shines as one of the most luminous things we can observe.

You will also see how their distances are measured.

Recommended level: intermediate.