Tham khảo tài liệu 'mastering skills for the toefl ibt advanced part 94', ngoại ngữ, toefl - ielts - toeic phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | t The word remnant in the passage is closest in meaning to j A center of a star j B remaining part of something C severely damaged object .1 D small piece of rock 1 j . 2. According to paragraph 2 which of the L following is true about how neutron stars I . are formed A Neutron stars are created from the I . remainder of the supernova. B Neutrons are the only matter left from L . a supernova. p C Matter from the supernova combines I i to form a new massive star. i D Many neutron stars can be formed II from the remnants of one supernova. i 3. Which of the following can be inferred j from paragraph 2 A A neutron star is more destructive than a supernova. j B Neutron stars are more complex than 5 proton or electron stars. C Most of the parent star remains . t unbroken. J D All actual stars have nuclear reactions at their core. 5. 7. 4. Which of the following is true about a neutron star s density A Neutron stars are nearly as dense as supernovas. B They are greater than the sun in size but not mass. C They are dense because they retain lots of energy from the supernova. D A small amount of their matter would . weigh thousands of kilograms on Earth. 8. The word this in paragraph 3 refers to A density of a neutron star B mass of a neutron star C mass of the sun D diameter of a neutron star Which of the following is NOT true about the characteristics of a neutron star A Earth s gravitational pull is weak compared to a neutron star. B The mass of a neutron star is greater than the sun s. C Neutron stars undergo massive nuclear reactions. D They rotate much faster than larger stars Which of the following best expresses the . essential information in the highlighted sentence Incorrect answer choices . change the meaning in important ways or leave out essential information. A A neutron star s magnetic field is stronger than Earth s since its magnetic lines are closer together. B A neutron star is much more magnetic than the Earth because it is closer to the sun. C The .
