Activity 2 - A. Complete the crossword puzzle below. Write your answers on a separate sheet of paper. Comets, Meteors and Asteroids ACROSS 3. A fragment of meteor that lands on Earth. 6. Area where most asteroids orbit. 7. When Earth passes through the orbit of a comet. 8. A rocky mass that revolves around the sun. DOWN 1. Frozen mass of ice and dust orbiting the sun. 2. A very bright meteor. 3. A small asteroid. 4. Often thought of a star but is really called a meteor. 5. The most famous comet.
