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PROGRESS TEST 02 - PARAGRAPH YDT 12 / 10

10. - 12. soruları aşağıdaki parçaya göre 11. According to the passage a supernova is an
cevaplayınız. explosion that ----.
A) makes it possible for scientists to observe a
black hole
Black holes are one of the most mysterious and
powerful forces in the universe. A black hole is B) is necessary to extend the lifecycle of a black
hole
where gravity has become so strong that nothing
around it can escape, not even light. The mass of C) paves the way for the formation of a black hole
a black hole is so compact, or dense, that the force D) prevents a black hole from absorbing everything
of gravity is too strong for even light to escape. around it
Black holes are truly invisible. We cannot actually E) occurs when two planets sharing the same orbit
see black holes because they do not reflect light. collide
Scientists know they exist by observing light and
objects around them. Black holes are formed when
giant stars explode at the end of their lifecycle.
This explosion is called a supernova. If the star has
enough mass, it will collapse on itself down to a
very small size. Due to its small size and enormous
mass, the gravity will be so strong it will absorb
light and become a black hole. Black holes can
grow incredibly huge as they continue to absorb
light and mass around them. They can even absorb
other stars.

10. It can be understood from the passage that ----. 12. It is clear from the passage that black holes ----.
A) there is nothing as mysterious as black holes in A) continue to enlarge after they are formed
the universe B) have a small mass compared to their size
B) light is the only thing that can escape the C) lack the gravity necessary to absorb light
extremely strong gravity of a black hole D) explode at the end of their lifecycle
C) it is possible to locate where a black hole is E) are still visible even if they do not reflect light
depending on the naked eye only
D) scientists are worried that one day the Earth will
be absorbed by a giant black hole
E) if they reflected light, it would be possible to
perceive black holes with our eyes

constantly (adv.) : continuously, persistently – sürekli
switch (v.) : change, shift – değiştirmek
ally (v.) : join, unite, merge – birleşmek
defeat (v.) : beat, overwhelm – yenmek, mağlup etmek
mysterious (v.) : secretive, enigmatic – gizemli
compact (adj.) : dense, solid, thick – sık, yoğun
explode (v.) : erupt, burst, blow up – patlamak
collapse (v.) : fall down – yığılmak, çökmek

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