7 Space rocks less than 100 meters in diameter, when they burn up in the atmosphere, are called a. meteoroids. b. comets. c. meteorites. d. asteroids. e. meteors. 1 points QUESTION 8 If you wanted to search for faint rings around a giant planet by sending a spacecraft on a flyby, it would be best to make your observations a. during the closest flyby. b. while orbiting one of its moons. c. as the spacecraft approached the planet. d. after the spacecraft passed the planet. e. while orbiting the planet. 1 points QUESTION 9 Light has aspects of a. only a wave. b. dark matter. c. both a particle and a wave. d. dark energy. e. only a particle