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WorksheetsBlack Holes
Total questions: 12
Worksheet time: 9mins
What is the most fascinating and mysterious objects in our universe?
Quasars
Black Holes
Nebulas
Red Giants
What is the fastest known entity in our universe can not escape the gravity force of a black hole?
Protons
electrons
comets
light
The boundary of a black hole is (a)
A singularity is another name for what
A single point in space
the center of the universe
black hole
the center of a galaxy
The laws of physics apply inside black holes just like anywhere else, true or false?
True
False
An infinitely small and an infinitely dense point is called?
(a)
What is theorized to exist at the center of every galaxy?
Super massive black holes
a path to a new dimension
dark matter
massive red giant star
When a star dies its core runs out of hydrogen fuel, it will contract under the weight of gravity. And that is what is called a ?
(a)
An accretion disc is
(a)
Jets of dust that blast out of super massive black hole is called
(a)
Who discovered the first black hole?
Astronomers studying the constellation Cygnus in 1971
Karl Schwartzchild
Albert Einstein
Carl Sagan
What is the most amazing thing about black holes?
That they are invisible.
That they are infinitely small and dense.
that they are constantly warping space and time.
That they are so mysterious.
