Black Holes
This is what happens when a sufficiently large star dies.
What is a supernova?
This is how stars produce energy.
What is nuclear fusion?
This layer of the Earth is made of solid iron.
What is the inner core?
The eighth prime number.
What is 19?
This is the "point of no return" in a black hole.
What is the Event Horizon?
This star is known colloquially as the North Star.
What is Sirius?
This is the layer of the Earth that spurs continental drift.
What is the mantle?
This is the first group on the periodic table.
What are the alkali metals?
This is the center of a black hole.
What is a singularity?
The star closest to the Solar System.
What is Alpha Proxima?
This supercontinent started to break up in the Jurrasic Period.
What was Pangaea?
These include fire, water, air, and earth.
What are the classical elements?
This is how black holes become smaller.
What is Hawking Radiation?
This how long the Sun will last before blowing up and killing us all it dies?
How long is 7 to 8 billion years?
They include water, ice, wind, and gravity.
What are the agents of erosion?
If you select this, you automatically gain points.
Hurrah!
Sagittarius A*
What is the black hole at the center of the Milky Way?
In December 2019, this red supergiant dimmed, sparking speculation about a possible supernova.
What is Betelgeuse?
Igneous, Sedimentary, Metamorphosis
What are the three types of rocks?
Mercury and Bromine
What are the two elements that are liquid at room temperature?