| Step 2: Please select the name of your school, and the program that your class watched when you visited. Note: Your show name should match the show icon you currently see to your left! |
| 1. On the surface of the Earth, what substance is present in liquid form that is NOT found anywhere else in the solar system? |
| Methane Mercury Water Oxygen |
| 2. Early collisions with these objects probably provided much of Earth's water. |
| 3. This planet is nearly Earth's size, but because of an extreme greenhouse effect, the surface beneath its thick, greenish atmosphere roasts around 900 degrees! |
| the Moon Mercury Venus Mars |
| 4. What types of animals did they imagine swimming in the ocean beneath the icy crust of Jupiter's moon Europa? |
| Manatees Sharks Penguins Jellyfish |
| 5. What reddish-colored planet may have once had water- and life- just like the Earth does now? |
| Mars Jupiter Saturn Neptune |
| Step 4: Once you have your answers the way you want them, please click the button below. Thanks and have a great day! |
| Step 3: Answer the questions below. |
 |
| Rocky asteroids Icy comets Other planets Clouds of gas and dust |
 |
