What If Earth Fell Into A Black Hole?

What makes black holes appear invisible?

• Their gravitational pull

• Their distance from Earth

• Their lack of light emission

• Their immense size

Who proposed the theory that predicted the existence of black holes?

• Isaac Newton

• Stephen Hawking

• Galileo Galilei

• Albert Einstein

What is the name of the supermassive black hole at the center of the Milky Way?

• Andromeda A-star

• Sagittarius A-star

• Gaia BH1

• Cygnus X1

What is the likelihood of Earth falling into a black hole each year?

• 1-in-40 or 50 thousand

• 1-in-40 or 50 million

• 1-in-40 or 50 billion

• 1-in-40 or 50 trillion

What is the visible component of a black hole called?

• Event horizon

• Singularity

• Accretion disk

• Tidal force

What happens to time and space at the event horizon?

• They remain constant

• They warp

• They disappear

• They accelerate

What is the process called when an object is stretched into a long thin shape by a black hole?

• Compression

• Fragmentation

• Spaghettification

• Condensation

What would be the first sign of Earth being consumed by a black hole?

• Volcanic eruptions

• Shifting tidal forces

• Massive earthquakes

• Atmospheric changes

What happens to Earth's atmosphere if it falls into a black hole?

• It becomes denser

• It is completely ripped away

• It expands

• It remains unchanged

What is the term for the point of infinite density inside a black hole?

• Tidal force

• Event horizon

• Accretion disk

• Singularity