Name: __________________________ Period: ________________ Earth & Moon Stations Answer Sheet Making Meteorites and Craters Type of Pebble Prediction of Crater Observation of Crater Small Pebble Medium Pebble Large Pebble Med. Pebble Higher Med. Pebble Lower Med. Pebble at 450 Angle 1. Why does the crater change with a different type of pebble? 2. Which type of meteoroid would make the biggest impact? How Old Are You Really?? Divide your age by the planets period of revolution Enter your age in the table below Planet Period of Revolution 0.241 Earth Years Saturn 29.5 Earth Years Venus 0.615 Earth Years Uranus 84.0 Earth Years Mars 1.88 Earth Years Neptune 164.8 Earth Years Pluto 248.5 Earth Years Planet Period of Revolution Mercury Jupiter 11.9 Meteor Burnout Prediction: Observation: Earth Years Age on Planet Age on Planet 1. Name: __________________________ Period: ________________ How does the meteor burn up when it enters earth’s atmosphere? 2. What would happen if the meteors did not burn up when they entered earth’s atmosphere? Travel to the Moon Action Observation/Prediction Observation of hitting stopper while it is still Prediction of hitting stopper while it is moving Observation of hitting stopper while it is moving 1. Why is it hard for a spaceship to land on the moon? 2. Why does it save fuel to aim rockets at where the moon or planet will be when the rocket is ready to land instead of aiming at where they are now? Your Weight in the Solar System To found your weight on the surface of each object, multiply your weight on earth by the surface gravity for each object. Enter your weight in the table below Object Gravity Sun Weight Object Gravity 274 Jupiter 11.19 Mercury .38 Saturn 9.45 Venus .95 Uranus 3.98 Moon .16 Neptune 3.81 Mars .53 Pluto .24 Weight