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WorksheetsCollision of Two Stars Quiz
Total questions: 12
Worksheet time: 9mins
What kind of object can form after two neutron stars merge?
White dwarf
Black hole
Red giant
Main-sequence star
What type of waves are produced during the collision of two massive stars or neutron stars?
Radio waves
Sound waves
Gravitational waves
Magnetic waves
What happens to light near the event horizon of a black hole?
It bends slightly
It slows down
It cannot escape
It reflects back
When two stars collide, what determines whether a black hole will form afterward?
The temperature of the stars
The combined mass after the collision
The distance from Earth
The age of the stars
What is the dense core left behind after a massive star collapses called before it becomes a black hole?
Neutron star
White dwarf
Protostar
Red supergiant
What kind of energy burst is often observed after two neutron stars collide?
Radio flare
Solar flare
Gamma-ray burst
X-ray flare
How fast do gravitational waves travel?
Slower than light
At the speed of light
Twice the speed of light
They don’t move
Which theory first predicted the existence of gravitational waves?
Einstein’s Theory of General Relativity
Newton’s Law of Gravity
Quantum Field Theory
String Theory
What happens to time near a black hole?
It speeds up
It slows down
It stops completely everywhere
It reverses
What happens to the gravitational field when two stars collide?
It disappears
It becomes stronger due to combined mass
It weakens
It oscillates randomly
What can happen when two black holes merge?
They form a larger black hole and release gravitational waves
They explode like a supernova
They become neutron stars
They cancel each other out
What do you think is inside of the black holes
