Answer:
In this lab, we investigated and observed the presence or absence of hydrogen, helium, lithium, sodium, and carbon in four astronomical objects: Moon One, Moon Two, Planet One, and Planet Two.
Astronomers use a wide variety of technology when studying space because different types of equipment are necessary to detect and analyze different types of radiation and phenomena. For example, visible light telescopes are useful for studying visible light emissions, while radio telescopes are used to detect radio waves.
If carbon was the most common element found in the moons and planets, then hydrogen, helium, lithium, and sodium must be missing. This is because carbon is not one of the primary elements created during nucleosynthesis in stars, but rather is produced through the fusion of lighter elements like hydrogen and helium. Therefore, if carbon is present, it suggests that the object was once part of a star or planetary system that underwent nucleosynthesis.
Determining the elements that make up a star can provide important information about its age, composition, and evolution. For example, the presence or absence of certain elements can indicate the star's stage in its life cycle, its mass, and its likelihood of hosting planets.
It is useful to determine the elements that a planet or moon is made up of because it can provide insight into its formation and history. For example, the presence of certain elements may suggest that the object formed in a particular environment or underwent certain processes, such as volcanic activity or meteorite impacts. This information can help scientists better understand the formation and evolution of our solar system and other planetary systems.