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Unit11










                   Dangerous Asteroids









                        Before You Read


                            1. What are some things can be found in our solar system besides

                               planets?

                            2. What would happen if an asteroid hit our planet?







                         Vocabulary

                         Match the words with their definitions.





                            a. collide                     1. full of risk


                            b. hazardous                   2. forceful contact

                            c. probable                    3. the act of completely dying out

                            d. extinction                  4. a weapon that is fired or thrown upon a
                                                              target


                            e. impact                      5. to crash

                            f. equivalent                  6. equal in value

                            g. missile                     7. likely to occur







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