Practice questions set2 (Q)(10.pdf A, expand and then explode B. contract and th

Question

Practice questions set2 (Q)(10.pdf A, expand and then explode B. contract and then disappear C. contract and then become stable D. ex and then disappear pand The rapid expansion and then explosion of a red giant is called a: A, neutron star B. white dwarf C. pulsar D, black hole E. supernova 35, A supermova A. Is a small galaxy B. Throws dust and gas into space C Is a small star D. Is an exploded planet 36. During a star's lifetime nuclei of lighter elements (mainly hydrogen and helium) gradually: A. join to produce nuclei of heavier element-called fusion B release the corona which is radiated by stars C. split to produce nuclei of heavier element called fusion D. split to produce nuclei of heavier element -called fission 37. The nuclear fusion reactions: A. release the corona which is consumed by stars B, release the corona which is radiated by stars C. release the energy which is consumed by stars D. release the energy which is radiated by stars 38. The matter from which a white dwarf is made may be millions of times than any matter on Earth A. Cooler B. Denser C. Lighter D. Faster E. Bigger 39. Galaxies are often millions of times closer together than the stars within a galaxy A. True B. False 40. Which of the following statement is (are) correct? A. The sun is a typical star within the Milky Way Galaxy B. The Milky Way Galaxy is a massive spiral galaxy with the local group of galaxies C. The local group exists at the edge of the Virgo cluster of galaxies D. The Virgo cluster is on piece of a vast network of large scale structure

Explanation / Answer

You have posted a huge list of questions,,,,I would be answering 6 parts:

Q.34 : Supernova

Q.35: throws gas and dst into space

Q.36: join to produce nuclei of heavier element – called fusion

Q.37: d) release the energy which is radiated by stars

Q.38 denser

Q.39 : False

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