Susana, Roberto, Hector, and Cyriana are trying to correctly describe a nebula and a star. Their ideas are below. Which of your classmates correctly described a nebula and a star?
1) Susana: A collection of very hot gas that emits light on occasion. Roberto: A sphere of gas and dust that emits a large amount of heat. Hector: A cloud of ice and dust that is home of dying stars and creating energy in the universe. Cyriana: A collection of gas and dust that can be thought of as a nursery for new stars.
2) Susana: A collection of very hot gas that emits light on occasion. Roberto: A sphere of gas and dust that emits a large amount of heat. Hector: A collection of gas and dust that can be thought of as a nursery for new stars. Cyriana: The result of gases and dust separating due to immense heat.
3) Susana: A cloud of ice and dust that is home of dying stars. Roberto: A sphere of matter with an internal core hot enough for nuclear fusion to happen. Hector: A collection of gas and dust that results from a star imploding. Cyriana: The result of planets imploding and creating energy in the universe.
4) Susana: A collection of gas and dust that can be thought of as a nursery for new stars. Roberto: A sphere of matter with an internal core hot enough for nuclear fusion to happen. Hector: The result of gases and dust separating due to immense heat. Cyriana: A collection of very hot gas that emits light on occasion.
