1.
Black holes are incredibly dense objects made of ____ packed into an extremely tiny space
2.
A ______ black hole is born when a massive star dies.
3.
_______ black holes are millions to billions of times more massive than the sun
4.
The process of black holes slowly losing energy is called _________ radiation
5.
If the ______ were shrunk to just 2.5 kilometres wide, it would become a black hole.
6.
Quantum loop _______, suggests that space and time bend a lot near the black hole’s centre.