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Q: Is a red giant an old very dense hot star that is cooling?
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Match each body to its best description A. black hole an old very dense hot star that is cooling B. red giant a large star that is relatively cool C. white dwarf a an object so dense that even light c?

Black hole- an object so dense that even light cannot escape its gravity Red Giant - a large star that is relatively cool White Dwarf - an old, very dense hot star that is cooling Nebula - A mass if gas and dust


Is a red giant an old dense cool star?

A red giant [See related question] is the final part in a stars main sequence [See related question] life. It is old but not very dense nor cool but certainly cooler than when it was a main sequence star.


What are super-giant star?

super giants are a very very big star


What star is a red super giant?

Its a very large star that is coming to the end of its life. A star will expand as the forces change within, caused by changes in the fuel that it uses. they are very large and red, indicating a lower temperature. They are also not very dense, so sometimes their mass is relatively low compared with their size.


Do star grow bigger as they come older?

Most stars (including our own sun) as they grow older, eventually cool, expanding into a red-giant. After a period of time as a red-giant, they shrink to a hugely dense but very small white dwarf.


What is the term for the very dense white dwarf star that is left behind after a supernova?

Neutron Star


Is the biggest star in the world the red giant?

The answer to this question is yes. It can vary, but not very much. Yet, the red giant is the coolest star.


What is a dense collapsed core with a very strong gravitional pull that forms when a very massive star become a supernova?

Neutron Star


What is the term for tiny very dense white dwarf star that is left behind a supernova?

Neutron Star


What is the term for the tiny very dense white dwarf star that is left behind a supernova?

Neutron Star


What is the core of a star called if it is crushed in to a small but very dense object?

"Small but very dense" sounds like the description of a neutron star or "collapsed matter star". Theoretically, a black hole (the only thing more dense) has no physical size at all. So, "neutron star". If the neutron star is spinning rapidly, they are called "pulsars" for the radio-wave pulses that they generate.


Is the red giant a very tiny middle aged star?

no it is a star that is ranked third on the temperature chart, and is very large