Page 50 - Reading Success B7
P. 50

Unit9










                   Thermonuclear Fusion









                        Before You Read


                            1. What is the H-bomb?

                            2. Is coal the best form of energy?










                         Vocabulary

                         Match the words with their definitions.





                             a. hydrogen                1. unrestricted; unconfined


                             b. unlimited               2. to pull or draw out
                             c. extract                 3. act of splitting into parts


                             d. nuclear                 4. merging of two segments into one

                             e. fusion                  5. a highly flammable chemical element which
                                                           makes up approximately 75% of the universe


                             f. fission                 6. operated or powered by atomic energy

                             g. sufficient              7. adequate for the purpose; enough







                                                                                                     unit 9_53
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