Plants and Space Objects Part 1 Flashcards
Astronomy
The study of objects in space and their properties
Solar System
A star and all the other objects that revolve around it
Planet
A large round body that that revolves around a star
Asteroid
A rock and iron object that orbits the sun (found between Mars and Jupiter)
Comet
A chunk of frozen gases, rock, ice, and dust that orbits the sun
Meteor
A piece of rock that burns once it enters Earth’s atmosphere 
Meteorite
A piece of meteor that lands on Earth
Dwarf Planet
Nearly round bodies whose orbits cross the orbits of other round bodies
Star
A huge ball of hot glowing gases that produces its own light and heat
Universe
Everything that exists, including galaxies and everything in them
Galaxy
A group of billions of stars, objects that orbit those stars, gas, and dust